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The SetWindowWord function replaces the 16-bit (word) value at the specified offset into the extra window memory for the specified window.

Declare Function SetWindowWord Lib "user32" Alias "SetWindowWord" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal wNewWord As Long) As Long

Operating Systems Supported
Requires Windows NT 3.1 or later; Requires Windows 95 or later


Parameter Information
Identifies the window and, indirectly, the class to which the window belongs.

Specifies the zero-based byte offset of the value to be replaced. Valid values are in the range zero through the number of bytes of window memory, minus two; for example, if you specified 10 or more bytes of extra window memory, a value of 8 would be an index to the fifth 16-bit integer.

Specifies the replacement value.

Return Values
If the function succeeds, the return value is the previous value of the specified 16-bit integer.

If the function fails, the return value is zero. To get extended error information, call GetLastError.


Related Functions



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