fd_set structure
Applies to: desktop apps only
The fd_set structure is used by various Windows Sockets functions and service providers, such as the select function, to place sockets into a "set" for various purposes, such as testing a given socket for readability using the readfds parameter of the select function.
Syntax
typedef struct fd_set {
u_int fd_count;
SOCKET fd_array[FD_SETSIZE];
} fd_set;
Members
- fd_count
-
The number of sockets in the set.
- fd_array
-
An array of sockets that are in the set.
Requirements
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Minimum supported client | Windows 2000 Professional |
|---|---|
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Minimum supported server | Windows 2000 Server |
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Header |
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See also
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Build date: 4/24/2012
