SetCommTimeouts function
Sets the time-out parameters for all read and write operations on a specified communications device.
Syntax
BOOL WINAPI SetCommTimeouts( _In_ HANDLE hFile, _In_ LPCOMMTIMEOUTS lpCommTimeouts );
Parameters
- hFile [in]
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A handle to the communications device. The CreateFile function returns this handle.
- lpCommTimeouts [in]
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A pointer to a COMMTIMEOUTS structure that contains the new time-out values.
Return value
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
Requirements
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Minimum supported client | Windows XP |
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Minimum supported server | Windows Server 2003 |
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Header |
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Library |
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DLL |
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See also
- Communications Functions
- Communications Resources
- COMMTIMEOUTS
- GetCommTimeouts
- ReadFile
- ReadFileEx
- WriteFile
- WriteFileEx
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