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SelectClipRgn The SelectClipRgn function selects a region as the current clipping region for the specified device context.
VB4-32,5,6
Declare Function SelectClipRgn Lib "gdi32" Alias "SelectClipRgn" (ByVal hdc As Long, ByVal hRgn As Long) As Long |
VB.NET
System.Drawing.Graphics.SetClip |
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Operating Systems Supported |
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Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- hdc
Identifies the device context.
- hrgn
Identifies the region to be selected. |
If the function succeeds, the return value specifies the region’s complexity and can be any one of the following values:
NULLREGION
Region is empty.
SIMPLEREGION
Region is a single rectangle.
COMPLEXREGION
Region is more than one rectangle.
ERROR
An error occurred. (The previous clipping region is unaffected.) |
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