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IWeakEventListener

Name Value
Assembly Catel.Core
Namespace Catel
Available on .NET Framework 4.5, .NET Framework 4.6, Portable Class Libraries, Xamarin - Android, Xamarin - iOS 
public interface IWeakEventListener

Interface defining a weak event listener.

Properties

EventArgsType

Gets the type of the event args.

IsSourceAlive

Gets a value indicating whether the event source has not yet been garbage collected.

Remarks

In case of static events, this property always returnsfalse.

IsStaticEvent

Gets a value indicating whether this instance represents a static event.

IsStaticEventHandler

Gets a value indicating whether this instance represents a static event handler.

IsTargetAlive

Gets a value indicating whether the event target has not yet been garbage collected.

Remarks

In case of static event handlers, this property always returnsfalse.

Source

Gets the actual source object. This property returnsnull if the event is static or the source is no longer alive.

SourceType

Gets the type of the source.

SourceWeakReference

Gets the source weak reference.

Target

Gets the actual target object. This property returnsnull if the handler is static or the target is no longer alive.

TargetType

Gets the type of the target.

TargetWeakReference

Gets the target weak reference.

Methods

Detach()

Detaches from the subscribed event.

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