Rect.IntersectsWith(Rect) 方法
定义
重要
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指示指定矩形是否与当前矩形相交。
public:
bool IntersectsWith(System::Windows::Rect rect);
public bool IntersectsWith (System.Windows.Rect rect);
member this.IntersectsWith : System.Windows.Rect -> bool
Public Function IntersectsWith (rect As Rect) As Boolean
参数
- rect
- Rect
要检查的矩形。
返回
如果指定矩形与当前矩形相交,则为 true
;否则为 false
。
示例
以下示例演示如何使用 IntersectsWith 方法确定两个矩形是否相交。
private bool intersectsWithExample()
{
// Initialize new rectangle.
Rect myRectangle = new Rect();
// The Location property specifies the coordinates of the upper left-hand
// corner of the rectangle.
myRectangle.Location = new Point(10, 5);
// Set the Size property of the rectangle with a width of 200
// and a height of 50.
myRectangle.Size = new Size(200, 50);
// Create second rectangle to compare to the first.
Rect myRectangle2 = new Rect();
myRectangle2.Location = new Point(0, 0);
myRectangle2.Size = new Size(200, 50);
// IntersectsWith method indicates whether the specified rectangle intersects
// with this rectangle. doesIntersect returns true because the two rectangles
// intersect.
bool doesIntersect = myRectangle.IntersectsWith(myRectangle2);
// Returns true.
return doesIntersect;
}