Please use. NET 5,. NET 6, NET 7,. NET 8, NET Framework 4.6, NET Framework 4.61, NET Framework 4.7, NET Framework 4.72, NET Framework 4.8, NET Framework 4.81, and. NET Core 3.1 versions

RectUnion 方法

重载列表

Union(Rect) Computes union with another rectangle 计算与另一个矩形的并集
Union(Rect, Rect) Computes the union of two rectangles 计算两个矩形的并集

参见