GtkSharp.Generation.Signal.GenArgsCleanup C# (CSharp) Method

		public void GenArgsCleanup (StreamWriter sw, string finish)
		{
			if (IsVoid && finish.Length == 0)
				return;

			sw.WriteLine("\n\t\t\ttry {");
			sw.Write (finish);
			if (!IsVoid) {
				if (retval.CSType == "bool") {
					sw.WriteLine ("\t\t\t\tif (args.RetVal == null)");
					sw.WriteLine ("\t\t\t\t\treturn false;");
				}
				sw.WriteLine("\t\t\t\treturn " + SymbolTable.Table.ToNativeReturn (retval.CType, "((" + retval.CSType + ")args.RetVal)") + ";");
			}
			sw.WriteLine("\t\t\t} catch (Exception) {");
			sw.WriteLine ("\t\t\t\tException ex = new Exception (\"args.RetVal or 'out' property unset or set to incorrect type in " + EventHandlerQualifiedName + " callback\");");
			sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (ex, true);");
			
			sw.WriteLine ("\t\t\t\t// NOTREACHED: above call doesn't return.");
			sw.WriteLine ("\t\t\t\tthrow ex;");
			sw.WriteLine("\t\t\t}");
		}