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size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00074.html#ae8ca05b97f1deac7bf5a50468868a449">block_size</a> (format Format)</td></tr>
<tr class="memdesc:ae8ca05b97f1deac7bf5a50468868a449"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the size in bytes of a block for a format. <br /></td></tr>
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