📄 shutdown.htm
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<html><head><meta http-equiv="Content-Language" content="en-us"><meta http-equiv="Content-Type" content="text/html; charset=windows-1252"><title>UDT Reference</title></head><body><table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" width="100%" id="table2" bgcolor="#99CCFF" bordercolor="#99CCFF"> <tr> <td width="100%"><font face="Verdana" size="2"><i> UDT Reference: UDT Functions</i></font></td> </tr></table><h1><font face="Verdana" size="4">shutdown</font></h1><p><font face="Verdana" size="2">The <b>shutdown</b> method (partly) shutdown the UDT entity.</font></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" width="100%" id="table3" bgcolor="#C0C0C0" bordercolor="#C0C0C0"> <tr> <td width="100%"> <p style="margin-top: 0; margin-bottom: 0"> <font face="Courier New" size="1">int shutdown(</font></p> <p style="margin-top: 0; margin-bottom: 0"> <font face="Courier New" size="1"> UDTSOCKET <font color="#FFFFFF">u,</font></font></p> <p style="margin-top: 0; margin-bottom: 0"> <font face="Courier New" size="1" color="#FFFFFF"> </font> <font face="Courier New" size="1">int </font> <font face="Courier New" size="1" color="#FFFFFF">how</font></p> <p style="margin-top: 0; margin-bottom: 0"> <font size="1" face="Courier New">);</font></td> </tr></table><h4><font face="Verdana" size="2">Parameters</font></h4><dl> <dt><i><font face="Verdana" size="2">u</font></i></dt> <dd> <font face="Verdana" size="2">[in] Descriptor identifying the socket to close.</font> </dd> <dt><i><font face="Verdana" size="2">how</font></i></dt> <dd> <font face="Verdana" size="2">[in] which functionality should be disabled.</font></dd></dl><h4><font face="Verdana" size="2">Return Values</font></h4><p><font face="Verdana" size="2">On success, 0 is returned; Otherwise, UDT::ERROR is returned and the specific error information can be retrieved by <a href="error.htm">getlasterror</a>.</font></p> <table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" id="table4" bordercolordark="#C0C0C0" bordercolorlight="#C0C0C0" width="100%"> <tr> <th align="center" bgcolor="#C0C0C0" width="133"> <font face="Verdana" size="2">Error Code</font></th> <th align="center" bgcolor="#C0C0C0" width="812"><b> <font face="Verdana" size="2">Comment</font></b></th> </tr> <tr> <td width="133"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> 5003</font></td> <td width="812"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> invalid parameters.</font></td> </tr> <tr> <td width="133"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> 5004</font></td> <td width="812"> <p style="margin-top: 1; margin-bottom: 1"><font face="Verdana" size="1"> <i>u</i> is an invalid UDT socket.</font></td> </tr> </table><H4><font face="Verdana" size="2">Description</font></H4><p><font face="Verdana" size="2">The <b> shutdown</b> method is used to gracefully close a UDT socket connection.</font></p><p><font face="Verdana" size="2">This method is only for compatibility purpose.It is has no effect for a UDT connection. In UDT, the graceful close is built inthe <a href="close.htm">close</a> method. </font></p><H4><font face="Verdana" size="2">See Also</font></H4><P><b><font face="Verdana" size="2"><a href="socket.htm">socket</a>, <a href="close.htm">close</a></font></b></P></body></html>⌨️ 快捷键说明
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