Function name: UnionRect

Defined in : user32

Requirements : Windows NT 3.1 or later; Windows 95 or later

Declaration:

Declare Function UnionRect Lib "user32" Alias "UnionRect" (lpDestRect As RECT, lpSrc1Rect As RECT, lpSrc2Rect As RECT) As Long

Parameters:

* lprcDst Points to the RECT structure that will receive a rectangle containing the rectangles pointed to by the lprcSrc1 and lprcSrc2 parameters. * lprcSrc1 Points to the RECT structure that contains the first source rectangle. * lprcSrc2 Points to the RECT structure that contains the second source rectangle.

Returns:

If the specified structure contains a nonempty rectangle, the return value is nonzero. If the specified structure does not contain a nonempty rectangle, the return value is zero. To get extended error information, call GetLastError.

Related functions:

Examples:

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