public void RemoveReturnType()
{
if (this != Method.MainReturnNode)
{
throw new InvalidOperationException("Can only remove return types on the main return node.");
}
if (InputDataPins.Count > 0)
{
NodeInputDataPin idpToRemove = InputDataPins.Last();
NodeInputTypePin itpToRemove = InputTypePins.Last();
GraphUtil.DisconnectInputDataPin(idpToRemove);
GraphUtil.DisconnectInputTypePin(itpToRemove);
InputDataPins.Remove(idpToRemove);
InputTypePins.Remove(itpToRemove);
}
}
