EventTopic.ContainsSubscription Method

  • Article

Checks if the specified subscription has been registered with this EventTopic.

Namespace: Microsoft.Practices.CompositeUI.EventBroker
Assembly: Microsoft.Practices.CompositeUI (in microsoft.practices.compositeui.dll)

Syntax

'Declaration
Public Overridable Function ContainsSubscription ( _
    subscriber As Object, _
    handlerMethodName As String _
) As Boolean
'Usage
Dim instance As EventTopic
Dim subscriber As Object
Dim handlerMethodName As String
Dim returnValue As Boolean

returnValue = instance.ContainsSubscription(subscriber, handlerMethodName)

public virtual bool ContainsSubscription (
    Object subscriber,
    string handlerMethodName
)

public:
virtual bool ContainsSubscription (
    Object^ subscriber, 
    String^ handlerMethodName
)

public boolean ContainsSubscription (
    Object subscriber, 
    String handlerMethodName
)

public function ContainsSubscription (
    subscriber : Object, 
    handlerMethodName : String
) : boolean

Parameters

  • subscriber
    The object that contains the method that will handle the EventTopic.
  • handlerMethodName
    The name of the method on the subscriber that will handle the EventTopic.

Return Value

true, if the topic contains the subscription; otherwise false.

See Also

Reference

EventTopic Class
EventTopic Members
Microsoft.Practices.CompositeUI.EventBroker Namespace