Makes the dimensions of DlxRect equal to the union of the two source rectangles. The union is the smallest rectangle that contains both source rectangles.
 Syntax: |
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DlxRect.Union(rect) DlxRect.Union(rect1, rect2) |
Parameters
| Parameter | Description |
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| rect | DlxRect object that contains a source rectangle. |
| rect1 | DlxRect object that contains a source rectangle. |
| rect2 | DlxRect object that contains a source rectangle. |
Return Value
Returns true if the union is not empty; false if the union is empty.
Example
 Copy code
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var r1 = new DlxRect(100, 0, 200, 300);
var r2 = new DlxRect(0, 100, 300, 200);
var r = new DlxRect();
r.Union(r1, r2);
DlxApp.Printf("r.left=%.2f, r.bottom=%.2f, r.right=%.2f, r.top=%.2f", r.left, r.bottom, r.right, r.top);
r.CopyRect(r1);
r.Union(r2);
DlxApp.Printf("r.left=%.2f, r.bottom=%.2f, r.right=%.2f, r.top=%.2f", r.left, r.bottom, r.right, r.top);
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