/** * Rejects the given invitation with the specified reason. * * @param multiUserChatOpSet the operation set to use for rejecting the invitation * @param invitation the invitation to reject * @param reason the reason for the rejection */ public void rejectInvitation( OperationSetMultiUserChat multiUserChatOpSet, ChatRoomInvitation invitation, String reason) { multiUserChatOpSet.rejectInvitation(invitation, reason); }