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GetRgnBox

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This function retrieves the bounding rectangle of the specified region.

int GetRgnBox(
  HRGN hrgn, 
  LPRECT lprc
);

Parameters

  • hrgn
    [in] Handle to the region.
  • lprc
    [out] Long pointer to a RECT structure that receives the bounding rectangle.

Return Values

The return value specifies the region's complexity. NULLREGION indicates that the region is empty. SIMPLEREGION indicates that the region is a single rectangle. COMPLEXREGION indicates that the region is more than a single rectangle. Zero indicates that the hrgn parameter does not identify a valid region

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Windows.h.
Link Library: Coredll.lib.

See Also

RECT | GDI Functions

Last updated on Wednesday, April 13, 2005

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