Determines whether the top, bottom, left, and right member variables are all equal to 0.
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| DlxRect.IsRectNull() |
Return Value
Returns true if DlxRect's top, left, bottom, and right values are all equal to 0; otherwise false.
Remarks
Differs from IsRectEmpty, which determines whether the width and/or height is 0.
Example
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var rectNone = new DlxRect(0, 0, 0, 0);
var rectSome = new DlxRect(35, 50, 135, 150);
var rectEmpty = new DlxRect(35, 35, 35, 35);
DlxApp.Printf("rectNone=%i, rectSome=%i, rectEmpty=%i", rectNone.IsRectNull(), rectSome.IsRectNull(), rectEmpty.IsRectNull());
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