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  7. <title>SdFat: ios_base Class Reference</title>
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  88. <div class="title">ios_base Class Reference</div> </div>
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  91. <p>Base class for all streams.
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  93. <p><code>#include &lt;ios.h&gt;</code></p>
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  156. <tr class="memitem:ab2ba0f005bbf3d8ebed93b64068492e0"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ab2ba0f005bbf3d8ebed93b64068492e0">width</a> (unsigned n)</td></tr>
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  159. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a>
  160. Static Public Attributes</h2></td></tr>
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  169. <tr class="memitem:a75ce5482aa207d7aa0265d138b50a102"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a75ce5482aa207d7aa0265d138b50a102">basefield</a> = <a class="el" href="classios__base.html#a2826aed005e7c1f6858060cddae7971a">dec</a> | <a class="el" href="classios__base.html#a3608e51eb0a80ea94ddadd5b713a3750">hex</a> | <a class="el" href="classios__base.html#a4155540f8d3ffdb8d25a2f50ee4df08f">oct</a></td></tr>
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  173. <tr class="memitem:afa74acd95d4bbc7cc3551251aac2bf00"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#afa74acd95d4bbc7cc3551251aac2bf00">boolalpha</a> = 0x0100</td></tr>
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  177. <tr class="memitem:af75072b7ef2a931c77a2cb8e7ccda460"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#af75072b7ef2a931c77a2cb8e7ccda460">eofbit</a> = 0x02</td></tr>
  178. <tr class="separator:af75072b7ef2a931c77a2cb8e7ccda460"><td class="memSeparator" colspan="2">&#160;</td></tr>
  179. <tr class="memitem:a36157154001bcce17827db6786e35efd"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a36157154001bcce17827db6786e35efd">failbit</a> = 0X04</td></tr>
  180. <tr class="separator:a36157154001bcce17827db6786e35efd"><td class="memSeparator" colspan="2">&#160;</td></tr>
  181. <tr class="memitem:a07a00996a6e525b88bdfe7935d5ead05"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a07a00996a6e525b88bdfe7935d5ead05">goodbit</a> = 0x00</td></tr>
  182. <tr class="separator:a07a00996a6e525b88bdfe7935d5ead05"><td class="memSeparator" colspan="2">&#160;</td></tr>
  183. <tr class="memitem:a3608e51eb0a80ea94ddadd5b713a3750"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a3608e51eb0a80ea94ddadd5b713a3750">hex</a> = 0x0010</td></tr>
  184. <tr class="separator:a3608e51eb0a80ea94ddadd5b713a3750"><td class="memSeparator" colspan="2">&#160;</td></tr>
  185. <tr class="memitem:ae5432e3c269064480652c4602f5f74ad"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ae5432e3c269064480652c4602f5f74ad">in</a> = 0X20</td></tr>
  186. <tr class="separator:ae5432e3c269064480652c4602f5f74ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
  187. <tr class="memitem:afc720b7f6f461ec8e9cf5505059e5d7c"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#afc720b7f6f461ec8e9cf5505059e5d7c">internal</a> = 0x0004</td></tr>
  188. <tr class="separator:afc720b7f6f461ec8e9cf5505059e5d7c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  189. <tr class="memitem:ad364df9af2cfde1f40bd8e10c62bb215"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ad364df9af2cfde1f40bd8e10c62bb215">left</a> = 0x0001</td></tr>
  190. <tr class="separator:ad364df9af2cfde1f40bd8e10c62bb215"><td class="memSeparator" colspan="2">&#160;</td></tr>
  191. <tr class="memitem:a4155540f8d3ffdb8d25a2f50ee4df08f"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a4155540f8d3ffdb8d25a2f50ee4df08f">oct</a> = 0x0020</td></tr>
  192. <tr class="separator:a4155540f8d3ffdb8d25a2f50ee4df08f"><td class="memSeparator" colspan="2">&#160;</td></tr>
  193. <tr class="memitem:a4c1d517774c0d11af3424e90395f26ae"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a4c1d517774c0d11af3424e90395f26ae">out</a> = 0X40</td></tr>
  194. <tr class="separator:a4c1d517774c0d11af3424e90395f26ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
  195. <tr class="memitem:aec064a12730b5d87e718c1864e29ac64"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#aec064a12730b5d87e718c1864e29ac64">right</a> = 0x0002</td></tr>
  196. <tr class="separator:aec064a12730b5d87e718c1864e29ac64"><td class="memSeparator" colspan="2">&#160;</td></tr>
  197. <tr class="memitem:a7e3373ab307feecfc228bc9bdb29cd01"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a7e3373ab307feecfc228bc9bdb29cd01">showbase</a> = 0x0200</td></tr>
  198. <tr class="separator:a7e3373ab307feecfc228bc9bdb29cd01"><td class="memSeparator" colspan="2">&#160;</td></tr>
  199. <tr class="memitem:ac9bb172682e157f037bd7fb82a236ee6"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ac9bb172682e157f037bd7fb82a236ee6">showpoint</a> = 0x0400</td></tr>
  200. <tr class="separator:ac9bb172682e157f037bd7fb82a236ee6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  201. <tr class="memitem:a7bfa4a883933105d10f8ce2693cb9f21"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a7bfa4a883933105d10f8ce2693cb9f21">showpos</a> = 0x0800</td></tr>
  202. <tr class="separator:a7bfa4a883933105d10f8ce2693cb9f21"><td class="memSeparator" colspan="2">&#160;</td></tr>
  203. <tr class="memitem:a64977c777d6e45826d1be9763f17f824"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#a64977c777d6e45826d1be9763f17f824">skipws</a> = 0x1000</td></tr>
  204. <tr class="separator:a64977c777d6e45826d1be9763f17f824"><td class="memSeparator" colspan="2">&#160;</td></tr>
  205. <tr class="memitem:ae62b8972f37509819e1384214071194b"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ae62b8972f37509819e1384214071194b">trunc</a> = 0X80</td></tr>
  206. <tr class="separator:ae62b8972f37509819e1384214071194b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  207. <tr class="memitem:ade3db1fe3249e87f4c47a9a8916793d9"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classios__base.html#ade3db1fe3249e87f4c47a9a8916793d9">uppercase</a> = 0x4000</td></tr>
  208. <tr class="separator:ade3db1fe3249e87f4c47a9a8916793d9"><td class="memSeparator" colspan="2">&#160;</td></tr>
  209. </table>
  210. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  211. <div class="textblock"><p>Base class for all streams. </p>
  212. </div><h2 class="groupheader">Member Typedef Documentation</h2>
  213. <a class="anchor" id="ac9a54e52cef4f01ac0afd8ae896a3413"></a>
  214. <div class="memitem">
  215. <div class="memproto">
  216. <table class="memname">
  217. <tr>
  218. <td class="memname">typedef unsigned int <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">ios_base::fmtflags</a></td>
  219. </tr>
  220. </table>
  221. </div><div class="memdoc">
  222. <p>type for format flags </p>
  223. </div>
  224. </div>
  225. <a class="anchor" id="aef19291eeae0f072ac42c6ba1fe3033c"></a>
  226. <div class="memitem">
  227. <div class="memproto">
  228. <table class="memname">
  229. <tr>
  230. <td class="memname">typedef unsigned char <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">ios_base::iostate</a></td>
  231. </tr>
  232. </table>
  233. </div><div class="memdoc">
  234. <p>typedef for iostate bitmask </p>
  235. </div>
  236. </div>
  237. <a class="anchor" id="a45de7cca0d01da781f4b886179c65c22"></a>
  238. <div class="memitem">
  239. <div class="memproto">
  240. <table class="memname">
  241. <tr>
  242. <td class="memname">typedef int32_t <a class="el" href="classios__base.html#a45de7cca0d01da781f4b886179c65c22">ios_base::off_type</a></td>
  243. </tr>
  244. </table>
  245. </div><div class="memdoc">
  246. <p>type for relative seek offset </p>
  247. </div>
  248. </div>
  249. <a class="anchor" id="aaa192ec0dccc43050715553a34644523"></a>
  250. <div class="memitem">
  251. <div class="memproto">
  252. <table class="memname">
  253. <tr>
  254. <td class="memname">typedef uint8_t <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">ios_base::openmode</a></td>
  255. </tr>
  256. </table>
  257. </div><div class="memdoc">
  258. <p>typedef for iostream open mode </p>
  259. </div>
  260. </div>
  261. <a class="anchor" id="abe85cf1f181b8bce8022f05ab76aae7f"></a>
  262. <div class="memitem">
  263. <div class="memproto">
  264. <table class="memname">
  265. <tr>
  266. <td class="memname">typedef uint32_t <a class="el" href="classios__base.html#abe85cf1f181b8bce8022f05ab76aae7f">ios_base::pos_type</a></td>
  267. </tr>
  268. </table>
  269. </div><div class="memdoc">
  270. <p>type for absolute seek position </p>
  271. </div>
  272. </div>
  273. <a class="anchor" id="a82836e1d3cc603fba8f0b54d323a2dff"></a>
  274. <div class="memitem">
  275. <div class="memproto">
  276. <table class="memname">
  277. <tr>
  278. <td class="memname">typedef uint32_t <a class="el" href="classios__base.html#a82836e1d3cc603fba8f0b54d323a2dff">ios_base::streamsize</a></td>
  279. </tr>
  280. </table>
  281. </div><div class="memdoc">
  282. <p>unsigned size that can represent maximum file size. (violates spec - should be signed) </p>
  283. </div>
  284. </div>
  285. <h2 class="groupheader">Member Enumeration Documentation</h2>
  286. <a class="anchor" id="ab01103ba35f6ba93a704b3ec0c86191e"></a>
  287. <div class="memitem">
  288. <div class="memproto">
  289. <table class="memname">
  290. <tr>
  291. <td class="memname">enum <a class="el" href="classios__base.html#ab01103ba35f6ba93a704b3ec0c86191e">ios_base::seekdir</a></td>
  292. </tr>
  293. </table>
  294. </div><div class="memdoc">
  295. <p>enumerated type for the direction of relative seeks </p>
  296. <table class="fieldtable">
  297. <tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="ab01103ba35f6ba93a704b3ec0c86191ea6639b4dd9e9b57ffef4a176cd1a1e7bb"></a>beg&#160;</td><td class="fielddoc">
  298. <p>seek relative to the beginning of the stream </p>
  299. </td></tr>
  300. <tr><td class="fieldname"><a class="anchor" id="ab01103ba35f6ba93a704b3ec0c86191ea53910041525b9e2f33bfc3bb4482134c"></a>cur&#160;</td><td class="fielddoc">
  301. <p>seek relative to the current stream position </p>
  302. </td></tr>
  303. <tr><td class="fieldname"><a class="anchor" id="ab01103ba35f6ba93a704b3ec0c86191eaae47c0ae984e90b38907783a1a804811"></a>end&#160;</td><td class="fielddoc">
  304. <p>seek relative to the end of the stream </p>
  305. </td></tr>
  306. </table>
  307. </div>
  308. </div>
  309. <h2 class="groupheader">Member Function Documentation</h2>
  310. <a class="anchor" id="ade5bd46462e075999c3a5c2cff2015f1"></a>
  311. <div class="memitem">
  312. <div class="memproto">
  313. <table class="mlabels">
  314. <tr>
  315. <td class="mlabels-left">
  316. <table class="memname">
  317. <tr>
  318. <td class="memname">char ios_base::fill </td>
  319. <td>(</td>
  320. <td class="paramname"></td><td>)</td>
  321. <td></td>
  322. </tr>
  323. </table>
  324. </td>
  325. <td class="mlabels-right">
  326. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  327. </tr>
  328. </table>
  329. </div><div class="memdoc">
  330. <dl class="section return"><dt>Returns</dt><dd>fill character </dd></dl>
  331. </div>
  332. </div>
  333. <a class="anchor" id="aa5683f9bdf295311bd5a6d3cdc2fedd5"></a>
  334. <div class="memitem">
  335. <div class="memproto">
  336. <table class="mlabels">
  337. <tr>
  338. <td class="mlabels-left">
  339. <table class="memname">
  340. <tr>
  341. <td class="memname">char ios_base::fill </td>
  342. <td>(</td>
  343. <td class="paramtype">char&#160;</td>
  344. <td class="paramname"><em>c</em></td><td>)</td>
  345. <td></td>
  346. </tr>
  347. </table>
  348. </td>
  349. <td class="mlabels-right">
  350. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  351. </tr>
  352. </table>
  353. </div><div class="memdoc">
  354. <p>Set fill character </p><dl class="params"><dt>Parameters</dt><dd>
  355. <table class="params">
  356. <tr><td class="paramdir">[in]</td><td class="paramname">c</td><td>new fill character </td></tr>
  357. </table>
  358. </dd>
  359. </dl>
  360. <dl class="section return"><dt>Returns</dt><dd>old fill character </dd></dl>
  361. </div>
  362. </div>
  363. <a class="anchor" id="ab5e9c7dbcbc33b7de9dcb70525ec7384"></a>
  364. <div class="memitem">
  365. <div class="memproto">
  366. <table class="mlabels">
  367. <tr>
  368. <td class="mlabels-left">
  369. <table class="memname">
  370. <tr>
  371. <td class="memname"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::flags </td>
  372. <td>(</td>
  373. <td class="paramname"></td><td>)</td>
  374. <td> const</td>
  375. </tr>
  376. </table>
  377. </td>
  378. <td class="mlabels-right">
  379. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  380. </tr>
  381. </table>
  382. </div><div class="memdoc">
  383. <dl class="section return"><dt>Returns</dt><dd>format flags </dd></dl>
  384. </div>
  385. </div>
  386. <a class="anchor" id="ae67e900dc12e4c7cbc0741ad1c70d6c2"></a>
  387. <div class="memitem">
  388. <div class="memproto">
  389. <table class="mlabels">
  390. <tr>
  391. <td class="mlabels-left">
  392. <table class="memname">
  393. <tr>
  394. <td class="memname"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::flags </td>
  395. <td>(</td>
  396. <td class="paramtype"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td>
  397. <td class="paramname"><em>fl</em></td><td>)</td>
  398. <td></td>
  399. </tr>
  400. </table>
  401. </td>
  402. <td class="mlabels-right">
  403. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  404. </tr>
  405. </table>
  406. </div><div class="memdoc">
  407. <p>set format flags </p><dl class="params"><dt>Parameters</dt><dd>
  408. <table class="params">
  409. <tr><td class="paramdir">[in]</td><td class="paramname">fl</td><td>new flag </td></tr>
  410. </table>
  411. </dd>
  412. </dl>
  413. <dl class="section return"><dt>Returns</dt><dd>old flags </dd></dl>
  414. </div>
  415. </div>
  416. <a class="anchor" id="a9d36cb5a859b74e04f640d2f5e53b41d"></a>
  417. <div class="memitem">
  418. <div class="memproto">
  419. <table class="mlabels">
  420. <tr>
  421. <td class="mlabels-left">
  422. <table class="memname">
  423. <tr>
  424. <td class="memname">int ios_base::precision </td>
  425. <td>(</td>
  426. <td class="paramname"></td><td>)</td>
  427. <td> const</td>
  428. </tr>
  429. </table>
  430. </td>
  431. <td class="mlabels-right">
  432. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  433. </tr>
  434. </table>
  435. </div><div class="memdoc">
  436. <dl class="section return"><dt>Returns</dt><dd>precision </dd></dl>
  437. </div>
  438. </div>
  439. <a class="anchor" id="a5b70cc65fc2c276136fea99bddedb6f0"></a>
  440. <div class="memitem">
  441. <div class="memproto">
  442. <table class="mlabels">
  443. <tr>
  444. <td class="mlabels-left">
  445. <table class="memname">
  446. <tr>
  447. <td class="memname">int ios_base::precision </td>
  448. <td>(</td>
  449. <td class="paramtype">unsigned int&#160;</td>
  450. <td class="paramname"><em>n</em></td><td>)</td>
  451. <td></td>
  452. </tr>
  453. </table>
  454. </td>
  455. <td class="mlabels-right">
  456. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  457. </tr>
  458. </table>
  459. </div><div class="memdoc">
  460. <p>set precision </p><dl class="params"><dt>Parameters</dt><dd>
  461. <table class="params">
  462. <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>new precision </td></tr>
  463. </table>
  464. </dd>
  465. </dl>
  466. <dl class="section return"><dt>Returns</dt><dd>old precision </dd></dl>
  467. </div>
  468. </div>
  469. <a class="anchor" id="ab5db835cb45bba7684ebf72d9a3cccb4"></a>
  470. <div class="memitem">
  471. <div class="memproto">
  472. <table class="mlabels">
  473. <tr>
  474. <td class="mlabels-left">
  475. <table class="memname">
  476. <tr>
  477. <td class="memname"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::setf </td>
  478. <td>(</td>
  479. <td class="paramtype"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td>
  480. <td class="paramname"><em>fl</em></td><td>)</td>
  481. <td></td>
  482. </tr>
  483. </table>
  484. </td>
  485. <td class="mlabels-right">
  486. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  487. </tr>
  488. </table>
  489. </div><div class="memdoc">
  490. <p>set format flags </p><dl class="params"><dt>Parameters</dt><dd>
  491. <table class="params">
  492. <tr><td class="paramdir">[in]</td><td class="paramname">fl</td><td>new flags to be or'ed in </td></tr>
  493. </table>
  494. </dd>
  495. </dl>
  496. <dl class="section return"><dt>Returns</dt><dd>old flags </dd></dl>
  497. </div>
  498. </div>
  499. <a class="anchor" id="a74dbc93607ab7d68a87ec326b92b6c81"></a>
  500. <div class="memitem">
  501. <div class="memproto">
  502. <table class="mlabels">
  503. <tr>
  504. <td class="mlabels-left">
  505. <table class="memname">
  506. <tr>
  507. <td class="memname"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::setf </td>
  508. <td>(</td>
  509. <td class="paramtype"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td>
  510. <td class="paramname"><em>fl</em>, </td>
  511. </tr>
  512. <tr>
  513. <td class="paramkey"></td>
  514. <td></td>
  515. <td class="paramtype"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td>
  516. <td class="paramname"><em>mask</em>&#160;</td>
  517. </tr>
  518. <tr>
  519. <td></td>
  520. <td>)</td>
  521. <td></td><td></td>
  522. </tr>
  523. </table>
  524. </td>
  525. <td class="mlabels-right">
  526. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  527. </tr>
  528. </table>
  529. </div><div class="memdoc">
  530. <p>modify format flags </p><dl class="params"><dt>Parameters</dt><dd>
  531. <table class="params">
  532. <tr><td class="paramdir">[in]</td><td class="paramname">mask</td><td>flags to be removed </td></tr>
  533. <tr><td class="paramdir">[in]</td><td class="paramname">fl</td><td>flags to be set after mask bits have been cleared </td></tr>
  534. </table>
  535. </dd>
  536. </dl>
  537. <dl class="section return"><dt>Returns</dt><dd>old flags </dd></dl>
  538. </div>
  539. </div>
  540. <a class="anchor" id="a3bf7d054a433ed15e8b984e16f630fa4"></a>
  541. <div class="memitem">
  542. <div class="memproto">
  543. <table class="mlabels">
  544. <tr>
  545. <td class="mlabels-left">
  546. <table class="memname">
  547. <tr>
  548. <td class="memname">void ios_base::unsetf </td>
  549. <td>(</td>
  550. <td class="paramtype"><a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a>&#160;</td>
  551. <td class="paramname"><em>fl</em></td><td>)</td>
  552. <td></td>
  553. </tr>
  554. </table>
  555. </td>
  556. <td class="mlabels-right">
  557. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  558. </tr>
  559. </table>
  560. </div><div class="memdoc">
  561. <p>clear format flags </p><dl class="params"><dt>Parameters</dt><dd>
  562. <table class="params">
  563. <tr><td class="paramdir">[in]</td><td class="paramname">fl</td><td>flags to be cleared </td></tr>
  564. </table>
  565. </dd>
  566. </dl>
  567. <dl class="section return"><dt>Returns</dt><dd>old flags </dd></dl>
  568. </div>
  569. </div>
  570. <a class="anchor" id="afa30e7644b4eae5928ad9c487ad387de"></a>
  571. <div class="memitem">
  572. <div class="memproto">
  573. <table class="mlabels">
  574. <tr>
  575. <td class="mlabels-left">
  576. <table class="memname">
  577. <tr>
  578. <td class="memname">unsigned ios_base::width </td>
  579. <td>(</td>
  580. <td class="paramname"></td><td>)</td>
  581. <td></td>
  582. </tr>
  583. </table>
  584. </td>
  585. <td class="mlabels-right">
  586. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  587. </tr>
  588. </table>
  589. </div><div class="memdoc">
  590. <dl class="section return"><dt>Returns</dt><dd>width </dd></dl>
  591. </div>
  592. </div>
  593. <a class="anchor" id="ab2ba0f005bbf3d8ebed93b64068492e0"></a>
  594. <div class="memitem">
  595. <div class="memproto">
  596. <table class="mlabels">
  597. <tr>
  598. <td class="mlabels-left">
  599. <table class="memname">
  600. <tr>
  601. <td class="memname">unsigned ios_base::width </td>
  602. <td>(</td>
  603. <td class="paramtype">unsigned&#160;</td>
  604. <td class="paramname"><em>n</em></td><td>)</td>
  605. <td></td>
  606. </tr>
  607. </table>
  608. </td>
  609. <td class="mlabels-right">
  610. <span class="mlabels"><span class="mlabel">inline</span></span> </td>
  611. </tr>
  612. </table>
  613. </div><div class="memdoc">
  614. <p>set width </p><dl class="params"><dt>Parameters</dt><dd>
  615. <table class="params">
  616. <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>new width </td></tr>
  617. </table>
  618. </dd>
  619. </dl>
  620. <dl class="section return"><dt>Returns</dt><dd>old width </dd></dl>
  621. </div>
  622. </div>
  623. <h2 class="groupheader">Member Data Documentation</h2>
  624. <a class="anchor" id="adaaf735381254aa096ebe3605e8bbd0a"></a>
  625. <div class="memitem">
  626. <div class="memproto">
  627. <table class="mlabels">
  628. <tr>
  629. <td class="mlabels-left">
  630. <table class="memname">
  631. <tr>
  632. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::adjustfield = <a class="el" href="classios__base.html#ad364df9af2cfde1f40bd8e10c62bb215">left</a> | <a class="el" href="classios__base.html#aec064a12730b5d87e718c1864e29ac64">right</a> | <a class="el" href="classios__base.html#afc720b7f6f461ec8e9cf5505059e5d7c">internal</a></td>
  633. </tr>
  634. </table>
  635. </td>
  636. <td class="mlabels-right">
  637. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  638. </tr>
  639. </table>
  640. </div><div class="memdoc">
  641. <p>mask for adjustfield </p>
  642. </div>
  643. </div>
  644. <a class="anchor" id="a8380aac3c405730708888fdc68905820"></a>
  645. <div class="memitem">
  646. <div class="memproto">
  647. <table class="mlabels">
  648. <tr>
  649. <td class="mlabels-left">
  650. <table class="memname">
  651. <tr>
  652. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::app = 0X4</td>
  653. </tr>
  654. </table>
  655. </td>
  656. <td class="mlabels-right">
  657. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  658. </tr>
  659. </table>
  660. </div><div class="memdoc">
  661. <p>seek to end before each write </p>
  662. </div>
  663. </div>
  664. <a class="anchor" id="aa434355c165500065276d955d8b36e99"></a>
  665. <div class="memitem">
  666. <div class="memproto">
  667. <table class="mlabels">
  668. <tr>
  669. <td class="mlabels-left">
  670. <table class="memname">
  671. <tr>
  672. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::ate = 0X8</td>
  673. </tr>
  674. </table>
  675. </td>
  676. <td class="mlabels-right">
  677. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  678. </tr>
  679. </table>
  680. </div><div class="memdoc">
  681. <p>open and seek to end immediately after opening </p>
  682. </div>
  683. </div>
  684. <a class="anchor" id="ac8c2c8f2f6bc9e6ce101c20e88ebce35"></a>
  685. <div class="memitem">
  686. <div class="memproto">
  687. <table class="mlabels">
  688. <tr>
  689. <td class="mlabels-left">
  690. <table class="memname">
  691. <tr>
  692. <td class="memname">const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a> ios_base::badbit = 0X01</td>
  693. </tr>
  694. </table>
  695. </td>
  696. <td class="mlabels-right">
  697. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  698. </tr>
  699. </table>
  700. </div><div class="memdoc">
  701. <p>iostate bad bit for a nonrecoverable error. </p>
  702. </div>
  703. </div>
  704. <a class="anchor" id="a75ce5482aa207d7aa0265d138b50a102"></a>
  705. <div class="memitem">
  706. <div class="memproto">
  707. <table class="mlabels">
  708. <tr>
  709. <td class="mlabels-left">
  710. <table class="memname">
  711. <tr>
  712. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::basefield = <a class="el" href="classios__base.html#a2826aed005e7c1f6858060cddae7971a">dec</a> | <a class="el" href="classios__base.html#a3608e51eb0a80ea94ddadd5b713a3750">hex</a> | <a class="el" href="classios__base.html#a4155540f8d3ffdb8d25a2f50ee4df08f">oct</a></td>
  713. </tr>
  714. </table>
  715. </td>
  716. <td class="mlabels-right">
  717. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  718. </tr>
  719. </table>
  720. </div><div class="memdoc">
  721. <p>mask for basefield </p>
  722. </div>
  723. </div>
  724. <a class="anchor" id="ac99947c17c2936d15243671366605602"></a>
  725. <div class="memitem">
  726. <div class="memproto">
  727. <table class="mlabels">
  728. <tr>
  729. <td class="mlabels-left">
  730. <table class="memname">
  731. <tr>
  732. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::binary = 0X10</td>
  733. </tr>
  734. </table>
  735. </td>
  736. <td class="mlabels-right">
  737. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  738. </tr>
  739. </table>
  740. </div><div class="memdoc">
  741. <p>perform input and output in binary mode (as opposed to text mode) </p>
  742. </div>
  743. </div>
  744. <a class="anchor" id="afa74acd95d4bbc7cc3551251aac2bf00"></a>
  745. <div class="memitem">
  746. <div class="memproto">
  747. <table class="mlabels">
  748. <tr>
  749. <td class="mlabels-left">
  750. <table class="memname">
  751. <tr>
  752. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::boolalpha = 0x0100</td>
  753. </tr>
  754. </table>
  755. </td>
  756. <td class="mlabels-right">
  757. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  758. </tr>
  759. </table>
  760. </div><div class="memdoc">
  761. <p>use strings true/false for bool </p>
  762. </div>
  763. </div>
  764. <a class="anchor" id="a2826aed005e7c1f6858060cddae7971a"></a>
  765. <div class="memitem">
  766. <div class="memproto">
  767. <table class="mlabels">
  768. <tr>
  769. <td class="mlabels-left">
  770. <table class="memname">
  771. <tr>
  772. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::dec = 0x0008</td>
  773. </tr>
  774. </table>
  775. </td>
  776. <td class="mlabels-right">
  777. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  778. </tr>
  779. </table>
  780. </div><div class="memdoc">
  781. <p>base 10 flag </p>
  782. </div>
  783. </div>
  784. <a class="anchor" id="af75072b7ef2a931c77a2cb8e7ccda460"></a>
  785. <div class="memitem">
  786. <div class="memproto">
  787. <table class="mlabels">
  788. <tr>
  789. <td class="mlabels-left">
  790. <table class="memname">
  791. <tr>
  792. <td class="memname">const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a> ios_base::eofbit = 0x02</td>
  793. </tr>
  794. </table>
  795. </td>
  796. <td class="mlabels-right">
  797. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  798. </tr>
  799. </table>
  800. </div><div class="memdoc">
  801. <p>iostate bit for end of file reached </p>
  802. </div>
  803. </div>
  804. <a class="anchor" id="a36157154001bcce17827db6786e35efd"></a>
  805. <div class="memitem">
  806. <div class="memproto">
  807. <table class="mlabels">
  808. <tr>
  809. <td class="mlabels-left">
  810. <table class="memname">
  811. <tr>
  812. <td class="memname">const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a> ios_base::failbit = 0X04</td>
  813. </tr>
  814. </table>
  815. </td>
  816. <td class="mlabels-right">
  817. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  818. </tr>
  819. </table>
  820. </div><div class="memdoc">
  821. <p>iostate fail bit for nonfatal error </p>
  822. </div>
  823. </div>
  824. <a class="anchor" id="a07a00996a6e525b88bdfe7935d5ead05"></a>
  825. <div class="memitem">
  826. <div class="memproto">
  827. <table class="mlabels">
  828. <tr>
  829. <td class="mlabels-left">
  830. <table class="memname">
  831. <tr>
  832. <td class="memname">const <a class="el" href="classios__base.html#aef19291eeae0f072ac42c6ba1fe3033c">iostate</a> ios_base::goodbit = 0x00</td>
  833. </tr>
  834. </table>
  835. </td>
  836. <td class="mlabels-right">
  837. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  838. </tr>
  839. </table>
  840. </div><div class="memdoc">
  841. <p>iostate for no flags </p>
  842. </div>
  843. </div>
  844. <a class="anchor" id="a3608e51eb0a80ea94ddadd5b713a3750"></a>
  845. <div class="memitem">
  846. <div class="memproto">
  847. <table class="mlabels">
  848. <tr>
  849. <td class="mlabels-left">
  850. <table class="memname">
  851. <tr>
  852. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::hex = 0x0010</td>
  853. </tr>
  854. </table>
  855. </td>
  856. <td class="mlabels-right">
  857. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  858. </tr>
  859. </table>
  860. </div><div class="memdoc">
  861. <p>base 16 flag </p>
  862. </div>
  863. </div>
  864. <a class="anchor" id="ae5432e3c269064480652c4602f5f74ad"></a>
  865. <div class="memitem">
  866. <div class="memproto">
  867. <table class="mlabels">
  868. <tr>
  869. <td class="mlabels-left">
  870. <table class="memname">
  871. <tr>
  872. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::in = 0X20</td>
  873. </tr>
  874. </table>
  875. </td>
  876. <td class="mlabels-right">
  877. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  878. </tr>
  879. </table>
  880. </div><div class="memdoc">
  881. <p>open for input </p>
  882. </div>
  883. </div>
  884. <a class="anchor" id="afc720b7f6f461ec8e9cf5505059e5d7c"></a>
  885. <div class="memitem">
  886. <div class="memproto">
  887. <table class="mlabels">
  888. <tr>
  889. <td class="mlabels-left">
  890. <table class="memname">
  891. <tr>
  892. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::internal = 0x0004</td>
  893. </tr>
  894. </table>
  895. </td>
  896. <td class="mlabels-right">
  897. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  898. </tr>
  899. </table>
  900. </div><div class="memdoc">
  901. <p>fill between sign/base prefix and number </p>
  902. </div>
  903. </div>
  904. <a class="anchor" id="ad364df9af2cfde1f40bd8e10c62bb215"></a>
  905. <div class="memitem">
  906. <div class="memproto">
  907. <table class="mlabels">
  908. <tr>
  909. <td class="mlabels-left">
  910. <table class="memname">
  911. <tr>
  912. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::left = 0x0001</td>
  913. </tr>
  914. </table>
  915. </td>
  916. <td class="mlabels-right">
  917. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  918. </tr>
  919. </table>
  920. </div><div class="memdoc">
  921. <p>left adjust fields </p>
  922. </div>
  923. </div>
  924. <a class="anchor" id="a4155540f8d3ffdb8d25a2f50ee4df08f"></a>
  925. <div class="memitem">
  926. <div class="memproto">
  927. <table class="mlabels">
  928. <tr>
  929. <td class="mlabels-left">
  930. <table class="memname">
  931. <tr>
  932. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::oct = 0x0020</td>
  933. </tr>
  934. </table>
  935. </td>
  936. <td class="mlabels-right">
  937. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  938. </tr>
  939. </table>
  940. </div><div class="memdoc">
  941. <p>base 8 flag </p>
  942. </div>
  943. </div>
  944. <a class="anchor" id="a4c1d517774c0d11af3424e90395f26ae"></a>
  945. <div class="memitem">
  946. <div class="memproto">
  947. <table class="mlabels">
  948. <tr>
  949. <td class="mlabels-left">
  950. <table class="memname">
  951. <tr>
  952. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::out = 0X40</td>
  953. </tr>
  954. </table>
  955. </td>
  956. <td class="mlabels-right">
  957. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  958. </tr>
  959. </table>
  960. </div><div class="memdoc">
  961. <p>open for output </p>
  962. </div>
  963. </div>
  964. <a class="anchor" id="aec064a12730b5d87e718c1864e29ac64"></a>
  965. <div class="memitem">
  966. <div class="memproto">
  967. <table class="mlabels">
  968. <tr>
  969. <td class="mlabels-left">
  970. <table class="memname">
  971. <tr>
  972. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::right = 0x0002</td>
  973. </tr>
  974. </table>
  975. </td>
  976. <td class="mlabels-right">
  977. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  978. </tr>
  979. </table>
  980. </div><div class="memdoc">
  981. <p>right adjust fields </p>
  982. </div>
  983. </div>
  984. <a class="anchor" id="a7e3373ab307feecfc228bc9bdb29cd01"></a>
  985. <div class="memitem">
  986. <div class="memproto">
  987. <table class="mlabels">
  988. <tr>
  989. <td class="mlabels-left">
  990. <table class="memname">
  991. <tr>
  992. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::showbase = 0x0200</td>
  993. </tr>
  994. </table>
  995. </td>
  996. <td class="mlabels-right">
  997. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  998. </tr>
  999. </table>
  1000. </div><div class="memdoc">
  1001. <p>use prefix 0X for hex and 0 for oct </p>
  1002. </div>
  1003. </div>
  1004. <a class="anchor" id="ac9bb172682e157f037bd7fb82a236ee6"></a>
  1005. <div class="memitem">
  1006. <div class="memproto">
  1007. <table class="mlabels">
  1008. <tr>
  1009. <td class="mlabels-left">
  1010. <table class="memname">
  1011. <tr>
  1012. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::showpoint = 0x0400</td>
  1013. </tr>
  1014. </table>
  1015. </td>
  1016. <td class="mlabels-right">
  1017. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  1018. </tr>
  1019. </table>
  1020. </div><div class="memdoc">
  1021. <p>always show '.' for floating numbers </p>
  1022. </div>
  1023. </div>
  1024. <a class="anchor" id="a7bfa4a883933105d10f8ce2693cb9f21"></a>
  1025. <div class="memitem">
  1026. <div class="memproto">
  1027. <table class="mlabels">
  1028. <tr>
  1029. <td class="mlabels-left">
  1030. <table class="memname">
  1031. <tr>
  1032. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::showpos = 0x0800</td>
  1033. </tr>
  1034. </table>
  1035. </td>
  1036. <td class="mlabels-right">
  1037. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  1038. </tr>
  1039. </table>
  1040. </div><div class="memdoc">
  1041. <p>show + sign for nonnegative numbers </p>
  1042. </div>
  1043. </div>
  1044. <a class="anchor" id="a64977c777d6e45826d1be9763f17f824"></a>
  1045. <div class="memitem">
  1046. <div class="memproto">
  1047. <table class="mlabels">
  1048. <tr>
  1049. <td class="mlabels-left">
  1050. <table class="memname">
  1051. <tr>
  1052. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::skipws = 0x1000</td>
  1053. </tr>
  1054. </table>
  1055. </td>
  1056. <td class="mlabels-right">
  1057. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  1058. </tr>
  1059. </table>
  1060. </div><div class="memdoc">
  1061. <p>skip initial white space </p>
  1062. </div>
  1063. </div>
  1064. <a class="anchor" id="ae62b8972f37509819e1384214071194b"></a>
  1065. <div class="memitem">
  1066. <div class="memproto">
  1067. <table class="mlabels">
  1068. <tr>
  1069. <td class="mlabels-left">
  1070. <table class="memname">
  1071. <tr>
  1072. <td class="memname">const <a class="el" href="classios__base.html#aaa192ec0dccc43050715553a34644523">openmode</a> ios_base::trunc = 0X80</td>
  1073. </tr>
  1074. </table>
  1075. </td>
  1076. <td class="mlabels-right">
  1077. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  1078. </tr>
  1079. </table>
  1080. </div><div class="memdoc">
  1081. <p>truncate an existing stream when opening </p>
  1082. </div>
  1083. </div>
  1084. <a class="anchor" id="ade3db1fe3249e87f4c47a9a8916793d9"></a>
  1085. <div class="memitem">
  1086. <div class="memproto">
  1087. <table class="mlabels">
  1088. <tr>
  1089. <td class="mlabels-left">
  1090. <table class="memname">
  1091. <tr>
  1092. <td class="memname">const <a class="el" href="classios__base.html#ac9a54e52cef4f01ac0afd8ae896a3413">fmtflags</a> ios_base::uppercase = 0x4000</td>
  1093. </tr>
  1094. </table>
  1095. </td>
  1096. <td class="mlabels-right">
  1097. <span class="mlabels"><span class="mlabel">static</span></span> </td>
  1098. </tr>
  1099. </table>
  1100. </div><div class="memdoc">
  1101. <p>use uppercase letters in number representations </p>
  1102. </div>
  1103. </div>
  1104. <hr/>The documentation for this class was generated from the following file:<ul>
  1105. <li>Arduino/libraries/SdFat/src/FatLib/<a class="el" href="ios_8h.html">ios.h</a></li>
  1106. </ul>
  1107. </div><!-- contents -->
  1108. <!-- start footer part -->
  1109. <hr class="footer"/><address class="footer"><small>
  1110. Generated on Mon Sep 5 2016 10:18:52 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
  1111. <img class="footer" src="doxygen.png" alt="doxygen"/>
  1112. </a> 1.8.10
  1113. </small></address>
  1114. </body>
  1115. </html>