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| setsockopt The Windows Sockets setsockopt function sets a socket option. VB4-32,5,6
Declare Function setsockopt Lib "wsock32.dll" (ByVal s As Long, ByVal Level As Long, ByVal optname As Long, optval As Any, ByVal optlen As Long) As Long |
VB.NET
System.Net.Sockets.Socket.SetSocketOption |
| Operating Systems Supported |
| Requires Windows Sockets 2.0 |
· s
[in] A descriptor identifying a socket.
· level
[in] The level at which the option is defined; the supported levels include SOL_SOCKET and IPPROTO_TCP. See Protocol-specific Annex (a separate document included with the Win32 SDK) for more information on protocol-specific levels.
· optname
[in] The socket option for which the value is to be set.
· optval
[in] A pointer to the buffer in which the value for the requested option is supplied.
· optlen
[in] The size of the optval buffer. |
| If no error occurs, setsockopt returns zero. Otherwise, a value of SOCKET_ERROR is returned, and a specific error code can be retrieved by calling WSAGetLastError. |
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