public void addCallbackToRoom(string roomId, messageHandler callback) { CSharpWrapperPINVOKE.messageBroker_addCallbackToRoom(swigCPtr, roomId, messageHandler.getCPtr(callback)); if (CSharpWrapperPINVOKE.SWIGPendingException.Pending) { throw CSharpWrapperPINVOKE.SWIGPendingException.Retrieve(); } }