MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE - Isempty (Rectangle.isempty Method)

1044 ActionScript classes
Availability: ActionScript 1.0; Flash Player 8
Parameters
toIntersect:flash.geom.Rectangle - The Rectangle object to compare against this
Rectangle object.
Returns
Boolean - If the specified object intersects with this Rectangle object, returns true; otherwise
false.
Example
The following example determines whether
rectA intersects with rectB or rectC.
import flash.geom.Rectangle;
var rectA:Rectangle = new Rectangle(10, 10, 50, 50);
var rectB:Rectangle = new Rectangle(59, 59, 50, 50);
var rectC:Rectangle = new Rectangle(60, 60, 50, 50);
var rectAIntersectsB:Boolean = rectA.intersects(rectB);
var rectAIntersectsC:Boolean = rectA.intersects(rectC);
trace(rectAIntersectsB); // true
trace(rectAIntersectsC); // false
var firstPixel:Rectangle = new Rectangle(0, 0, 1, 1);
var adjacentPixel:Rectangle = new Rectangle(1, 1, 1, 1);
var pixelsIntersect:Boolean = firstPixel.intersects(adjacentPixel);
trace(pixelsIntersect); // false
See also
x (Rectangle.x property), y (Rectangle.y property), width (Rectangle.width
property)
, height (Rectangle.height property)
isEmpty (Rectangle.isEmpty method)
public isEmpty() : Boolean
Determines whether or not this Rectangle object is empty.
Availability: ActionScript 1.0; Flash Player 8
Returns
Boolean - If the Rectangle object's width or height is less than or equal to 0, returns true;
otherwise
false.