/// <summary>Returns the info of the refered procedure docu slot</summary> public HTuple GetInfo(string slot) { IntPtr tuple; HDevProcedure.HCkE(HalconAPI.CreateTuple(out tuple)); HDevProcedure.HCkE(EngineAPI.GetProcInfo(this.procedure, slot, tuple)); GC.KeepAlive((object)this); HTuple htuple = HalconAPI.LoadTuple(tuple); HDevProcedure.HCkE(HalconAPI.DestroyTuple(tuple)); return(htuple); }