void RectUnion (Rect rect1, Rect rect2, Rect *unionRect);
Calculates the smallest rectangle that encloses the two rectangles you specify.
| Input | ||
| Name | Type | Description |
| rect1 | Rect | The size and location of a rectangle. |
| rect2 | Rect | The size and location of a rectangle. |
| Output | ||
| Name | Type | Description |
| unionRect | Rect | Rect structure that specifies the smallest rectangle that encloses both rect1 and rect2. |
None.