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SetWindowWord

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

VB4-32,5,6
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

Library
User32

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

nIndex
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.

wNewWord
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.

Examples

Related Functions

 

 


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