📄 truncate.html

📁 FatFs06.rar FatFs is a generic file system module to implement the FAT file system to small embedde

💻 HTML

字号:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="ja">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Shift_JIS">
<meta http-equiv="Content-Style-Type" content="text/css">
<link rel="up" title="FatFs" href="../00index_j.html">
<link rel="stylesheet" href="../css_j.css" type="text/css" media="screen" title="ELM Default">
<title>FatFs - f_truncate</title>
</head>

<body>

<div class="para">
<h2>f_truncate</h2>
<p>僼傽僀儖挿傪愗傝媗傔傑偡丅</p>
<pre>
FRESULT f_truncate (
  FIL* <em>FileObject</em>     /* 僼傽僀儖丒僆僽僕僃僋僩傊偺億僀儞僞 */
);
</pre>
</div>

<div class="para">
<h4>堷悢</h4>
<dl class="par">
<dt>FileObject</dt>
<dd>愗傝媗傔懳徾僼傽僀儖偺僼傽僀儖丒僆僽僕僃僋僩傊偺億僀儞僞</dd>
</dl>
</div>


<div class="para">
<h4>栠傝抣</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>惓忢廔椆丅</dd>
<dt>FR_DENIED</dt>
<dd>僼傽僀儖偑旕彂偒崬傒儌乕僪偱奐偐傟偰偄傞丅</dd>
<dt>FR_RW_ERROR</dt>
<dd>僨傿僗僋丒僄儔乕傑偨偼撪晹僄儔乕偵傛傞幐攕丅</dd>
<dt>FR_NOT_READY</dt>
<dd>儊僨傿傾偑僙僢僩偝傟偰偄側偄側偳丄暔棟僪儔僀僽偑摦嶌晄擻忬懺丅</dd>
<dt>FR_INVALID_OBJECT</dt>
<dd>柍岠側僼傽僀儖丒僆僽僕僃僋僩丅</dd>
</dl>
</div>


<div class="para">
<h4>夝愢</h4>
<p>僼傽僀儖偺挿偝偑尰嵼偺僼傽僀儖R/W億僀儞僞偵愗傝媗傔傜傟傑偡丅僼傽僀儖R/W億僀儞僞偑僼傽僀儖偺廔抂傪巜偟偰偄傞偲偒偼丄偙偺娭悢偼壗偺岠壥傕帩偪傑偣傫丅儕乕僪丒僆儞儕乕峔惉偍傛傃<tt>_FS_MINIMIZE &gt;= 1</tt>偱偼偙偺娭悢偼僒億乕僩偝傟傑偣傫丅</p>
</div>


<div class="para">
<h4>嶲徠</h4>
<p><tt><a href="open.html">f_open</a>, <a href="lseek.html">f_lseek</a>, <a href="sfile.html">FIL</a></tt></p>
</div>


<p class="foot"><a href="../00index_j.html">Return</a></p>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -