IMessenger.IsRegistered<TMessage,TToken>(Object, TToken) Method
Definition
Important
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Checks whether or not a given recipient has already been registered for a message.
public bool IsRegistered<TMessage,TToken> (object recipient, TToken token) where TMessage : class where TToken : IEquatable<TToken>;abstract member IsRegistered : obj * 'oken -> bool (requires 'Message : null and 'oken :> IEquatable<'oken>)Public Function IsRegistered(Of TMessage As Class, TToken As Class) (recipient As Object, token As TToken) As BooleanType Parameters
- TMessage
The type of message to check for the given recipient.
- TToken
The type of token to check the channel for.
Parameters
- recipient
- Object
The target recipient to check the registration for.
- token
- TToken
The token used to identify the target channel to check.
Returns
Whether or not recipient has already been registered for the specified message.