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IsRectEmpty
Library: User32Min. Required OS: Windows NT 3.1 or later; Windows 95 or laterGroup: RectDescription: The IsRectEmpty function determines whether the specified rectangle is empty. A empty rectangle is one that has no area; that is, the coordinate of the right side is less than or equal to the coordinate of the left side, or the coordinate of the bottom side is less than or equal to the coordinate of the top side.Example(s): RectanglesRelated function(s): SetRect SetRectEmpty |
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