BindableObject.OnPropertyChanging(String) Method
Definition
Important
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Call this method from a child class to notify that a change is going to happen on a property.
protected virtual void OnPropertyChanging (string propertyName = default);abstract member OnPropertyChanging : string -> unit
override this.OnPropertyChanging : string -> unitParameters
- propertyName
- System.String
The name of the property that is changing.
Remarks
A BindableProperty triggers this by itself. An inheritor only needs to call this for properties without BindableProperty as the backend store.