int OffsetRgn( int x, int y );
int OffsetRgn( POINT point );
x
Specifies the number of units to move left or right.
y
Specifies the number of units to move up or down.
point
The x-coordinate of point specifies the number of units to move left or right. The y-coordinate of point specifies the number of units to move up or down. The point parameter may be either a POINT structure or a CPoint object.
Moves the region stored in the CRgn object by the specified offsets. The function moves the region x units along the x-axis and y units along the y-axis.
Specifies the new region's type. It can be any one of the following values:
| Value | Meaning |
| COMPLEXREGION | Region has overlapping borders. |
| ERROR | Region handle is not valid. |
| NULLREGION | Region is empty. |
| SIMPLEREGION | Region has no overlapping borders. |
::OffsetRgn