Function name: GetRgnBox

Defined in : GDI32

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

Declaration:

Declare Function GetRgnBox Lib "gdi32" Alias "GetRgnBox" (ByVal hRgn As Long, lpRect As RECT) As Long

Parameters:

* hrgn Identifies the region. * lprc Points to a RECT structure that receives the bounding rectangle.

Returns:

The return value specifies the region’s complexity. It can be one of the following values: NULLREGION Region is empty. SIMPLEREGION Region is a single rectangle. COMPLEXREGION Region is more than a single rectangle. If the hrgn parameter does not identify a valid region, the return value is zero.

Related functions:

Examples:

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