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PtInRegion The PtInRegion function determines whether the specified point is inside the specified region.
VB4-32,5,6
Declare Function PtInRegion Lib "gdi32" Alias "PtInRegion" (ByVal hRgn As Long, ByVal x As Long, ByVal y As Long) As Long |
VB.NET
System.Drawing.Region |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- hrgn
Identifies the region to be examined.
- X
Specifies the x-coordinate of the point.
- Y
Specifies the y-coordinate of the point. |
If the specified point is in the region, the return value is nonzero.
If the specified point is not in the region, the return value is zero. |
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