Xamarin.Forms by Microsoft

<PackageReference Include="Xamarin.Forms" Version="3.6.0.264807" />

.NET API 1,068,472 bytes

 TriggerAction

public abstract class TriggerAction
A base class for user-defined actions that are performed when a trigger condition is met.
protected Type AssociatedType { get; }

Gets the type of the objects with which this TriggerAction can be associated.

protected abstract void Invoke(object sender)

Application developers override this method to provide the behavior that is triggered.