Xamarin.Forms.Core 1.0.0.0 1.1.0.0 1.2.0.0 1.3.0.0 1.4.0.0 1.5.0.0 2.0.0.0 Contravariant System.Delegate System.Void The type of the bound property. The bindable object that contains the property. The old property value. The new property value.

Strongly-typed delegate for BindableProperty.PropertyChanged.

To be added.