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RectUnion 方法

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  名称说明
公共方法Union(Point)
Union - Update this rectangle to be the union of this and point.
公共方法Union(Rect)
Union - Update this rectangle to be the union of this and rect.
公共方法静态成员Union(Rect, Point)
Union - Return the result of the union of rect and point.
公共方法静态成员Union(Rect, Rect)
Union - Return the result of the union of rect1 and rect2.
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