Accepts an invitation to a modality.

Activates a conversation modality by connecting the modality to its associated local and remote endpoints.

Transfers a connected modality to an existing conversation.

Disconnects from the modality.

Forwards an active conversation to a specified contact.

Forwards an active conversation to a specified remote contact endpoint. You cannot forward conversations between the local contacts endpoints.

Places the modality on hold.

Retrives a held modality.

Sends a plain text message to a remote conversation participant.

Sends a text message formatted for specified content type to a remote conversation participant.

Sets the local composing state. The composing flag indicates that the local participant is typing a message.

Sets a property associated with this modality.

Transfers an active conversation to a specified remote contact.

Transfer an active conversation to a specified remote contact endpoint. You cannot transfer a conversation to another local contact endpoint.

Returns true if a specific action is available.

Returns true if a property can be set on the modality.

Blocks calling thread until BeginConnect completes.

Blocks calling thread until BeginConsultativeTransfer completes.

Blocks calling thread until BeginDisconnect completes.

Blocks the calling thread until BeginForward completes.

Blocks calling thread until BeginHold completes.

Blocks calling thread until BeginRetrieve completes.

Ends send message operation and un-blocks program execution on calling thread.

Ends the set composing operation.

Blocks the calling thread until BeginSetProperty completes.

Blocks current thread until BeginTransfer completes and returns a list of context properties.

(Overrides Modality . . :: . . Finalize () () () () .)

Rejects an invitation to share a modality.

Sets the instant messaging capabilities that the client supports.