Intersoft ClientUI Documentation
Contains Method
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Intersoft.Client.Framework Namespace > DelegateEventBase Class : Contains Method






token
The SubscriptionToken returned by EventBase while subscribing to the event.
Returns true if there is a subscriber matching SubscriptionToken.

Syntax

Visual Basic (Declaration) 
Public Overridable Function Contains( _
   ByVal token As SubscriptionToken _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As DelegateEventBase
Dim token As SubscriptionToken
Dim value As Boolean
 
value = instance.Contains(token)
C# 
public virtual bool Contains( 
   SubscriptionToken token
)
Delphi 
public function Contains( 
    token: SubscriptionToken
): Boolean; virtual;
JScript 
public function Contains( 
   token : SubscriptionToken
) : boolean;
Managed Extensions for C++ 
public: virtual bool Contains( 
   SubscriptionToken* token
)
C++/CLI 
public:
virtual bool Contains( 
   SubscriptionToken^ token
)

Parameters

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

Return Value

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

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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