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UnionRect The UnionRect function creates the union of two rectangles. The union is the smallest rectangle that contains both source rectangles.
VB4-32,5,6
Declare Function UnionRect Lib "user32" Alias "UnionRect" (lpDestRect As RECT, lpSrc1Rect As RECT, lpSrc2Rect As RECT) As Long |
VB.NET
System.Drawing.Rectangle.Union |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- 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. |
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. |
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