Contains(SubscriptionToken) Method

Returns true if there is a subscriber matching SubscriptionToken.

Syntax

protected internal bool Contains( 
   SubscriptionToken token
)

Protected Friend Overloads Function Contains( _
   ByVal token As SubscriptionToken _
) As Boolean

token: The SubscriptionToken returned by EventBase while subscribing to the event.

true if there is a SubscriptionToken that matches; otherwise false.

Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1