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<title>FatFs - f_size</title>
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<div class="para">
<h2>f_size</h2>
<p>The f_size function gets the size of a file.</p>
<pre>
DWORD f_size (
FIL* <em>FileObject</em> <span class="c">/* File object */</span>
);
</pre>
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<h4>Parameters</h4>
<dl class="par">
<dt>FileObject</dt>
<dd>Pointer to the open file object structure.</dd>
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<h4>Return Values</h4>
<p>Returns the size of the file in unit of byte.</p>
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<h4>Description</h4>
<p>The f_size function is implemented as a macro.</p>
<pre>
<span class="k">#define</span> f_size(fp) ((fp)->fsize)
</pre>
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<h4>QuickInfo</h4>
<p>Always available.</p>
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<h4>See Also</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>
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