SetCommConfig function
Sets the current configuration of a communications device.
Syntax
BOOL WINAPI SetCommConfig( _In_ HANDLE hCommDev, _In_ LPCOMMCONFIG lpCC, _In_ DWORD dwSize );
Parameters
- hCommDev [in]
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A handle to the open communications device. The CreateFile function returns this handle.
- lpCC [in]
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A pointer to a COMMCONFIG structure.
- dwSize [in]
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The size of the structure pointed to by lpCC, in bytes.
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
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