/// <summary> /// Queries whether there are any connected slots. /// </summary> /// <returns>True if there are any slots connected to the signal</returns> /// <since_tizen> 3 </since_tizen> public bool Empty() { bool ret = NDalicManualPINVOKE.ActivatedSignalType_Empty(swigCPtr); if (NDalicPINVOKE.SWIGPendingException.Pending) { throw NDalicPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }