Rect.Equals Method (Rect)
Indicates whether the specified Rect is equal to the current Rect.
public bool Equals(
Type: System.Booleantrue if the specified Rect has the same x,y,width,height property values as the current Rect; otherwise, false.
In this comparison, two instances that have property values all of Double.NaN are considered equal.
A rectangle's position and dimensions are described by Double values. Because Double values can lose precision when operated upon, a comparison between two values that are logically equal might fail.
Windows Phone OS
Supported in: 8.1, 8.0, 7.1, 7.0