Region.IsVisible(const RectF, const Graphics*) method

Applies to: desktop apps only

The Region::IsVisible method determines whether a rectangle intersects this region.

Syntax

BOOL IsVisible(
  [in, ref]  const RectF &rect,
  [in]       const Graphics *g
) const;

Parameters

  • rect [in, ref]
    Type: const RectF

    Reference to a rectangle to test.

  • g [in]
    Type: const Graphics*

    Optional. Pointer to a Graphics object that contains the world and page transformations required to calculate the device coordinates of this region and the rectangle. The default value is NULL.

Return value

Type:

Type: BOOL

If the rectangle intersects this region, this method returns TRUE; otherwise, it returns FALSE.

Requirements

Minimum supported client

Windows XP, Windows 2000 Professional

Minimum supported server

Windows 2000 Server

Product

GDI+ 1.0

Header

Gdiplusheaders.h (include Gdiplus.h)

Library

Gdiplus.lib

DLL

Gdiplus.dll

See also

Region

Graphics

Rect

 

 

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Build date: 3/6/2012