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| InvertRect The InvertRect function inverts a rectangle in a window by performing a logical NOT operation on the color values for each pixel in the rectangle’s interior. VB4-32,5,6
Declare Function InvertRect Lib "user32" Alias "InvertRect" (ByVal hdc As Long, lpRect As RECT) As Long |
| Operating Systems Supported |
| Requires Windows NT 3.1 or later; Requires Windows 95 or later |
· hDC
Identifies the device context.
· lprc
Points to a RECT structure that contains the logical coordinates of the rectangle to be inverted. |
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. |
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