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4/8/2010

This function determines whether the specified point is inside the specified region.

Syntax 

BOOL PtInRegion(
  HRGN 
hrgn, 
  int 
X, 
  int 
Y
);

Parameters

hrgn

[in] Handle to the region to be examined.

X

[in] Specifies the x-coordinate of the point.

Y

[in] Specifies the y-coordinate of the point.

Return Value

Nonzero indicates that the specified point is in the region.

Zero indicates that the specified point is not in the region.

Requirements

Header windows.h
Library coredll.lib
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also