ext"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Int32</a><br />Identifies the number of bytes to write to the 
            file from the buffer.</dd></dl></div><h4 class="subHeading">Return Value</h4>0 on success, non-zero on error.</div><h1 class="heading"><span onclick="ExpandCollapse(seeAlsoToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(seeAlsoToggle, event)" tabindex="0"><img id="seeAlsoToggle" class="toggle" name="t