fatfs/doc/en/findnext.html

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   9 <title>FatFs - f_findnext</title>
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  13
  14 <div class="para func">
  15 <h2>f_findnext</h2>
  16 <p>The f_findnext function searches for a next matched object</p>
  17 <pre>
  18 FRESULT f_findnext (
  19   DIR* <span class="arg">dp</span>,              <span class="c">/* [IN] Poninter to the directory object */</span>
  20   FILINFO* <span class="arg">fno</span>          <span class="c">/* [OUT] Pointer to the file information structure */</span>
  21 );
  22 </pre>
  23 </div>
  24
  25 <div class="para arg">
  26 <h4>Parameters</h4>
  27 <dl class="par">
  28 <dt>dp</dt>
  29 <dd>Pointer to the valid directory object created by <tt>f_findfirst</tt> function.</dd>
  30 <dt>fno</dt>
  31 <dd>Pointer to the file information structure to store the information about the found directory item.</dd>
  32 </dl>
  33 </div>
  34
  35
  36 <div class="para ret">
  37 <h4>Return Values</h4>
  38 <p>
  39 <a href="rc.html#ok">FR_OK</a>,
  40 <a href="rc.html#de">FR_DISK_ERR</a>,
  41 <a href="rc.html#ie">FR_INT_ERR</a>,
  42 <a href="rc.html#nr">FR_NOT_READY</a>,
  43 <a href="rc.html#io">FR_INVALID_OBJECT</a>,
  44 <a href="rc.html#tm">FR_TIMEOUT</a>,
  45 <a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a>
  46 </p>
  47 </div>
  48
  49
  50 <div class="para desc">
  51 <h4>Description</h4>
  52 <p>It continues the search from a previous call to the <tt>f_findfirst</tt> or <tt>f_findnext</tt> function. If found, the information about the object is stored into the file information structure. If no item to be read, a null string will be returned into <tt>fno-&gt;fname[]</tt>.</p>
  53 </div>
  54
  55
  56 <div class="para comp">
  57 <h4>QuickInfo</h4>
  58 <p>This is a wrapper function of <a href="readdir.html"><tt>f_readdir</tt></a> function. Available when <tt>_USE_FIND == 1</tt> and <tt>_FS_MINIMIZE &lt;= 1</tt>.</p>
  59 </div>
  60
  61
  62 <div class="para ref">
  63 <h4>See Also</h4>
  64 <p><tt><a href="findfirst.html">f_findfirst</a>, <a href="closedir.html">f_closedir</a>, <a href="sdir.html">DIR</a>, <a href="sfileinfo.html">FILINFO</a></tt></p>
  65 </div>
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