BindableObject.OnPropertyChanging(String) Method

Reference

Definition

Namespace:: Xamarin.Forms

Assembly:: Xamarin.Forms.Core.dll

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 -> unit

Parameters

propertyName: 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.

Applies to