public BC_Line GetLineByIndex(uint idx) { BC_Line ret = new BC_Line(BIMcollab_ViewPointPINVOKE.BC_ViewPoint_GetLineByIndex(swigCPtr, idx), true); if (BIMcollab_ViewPointPINVOKE.SWIGPendingException.Pending) { throw BIMcollab_ViewPointPINVOKE.SWIGPendingException.Retrieve(); } return(ret); }