public void SetOperator(string @operator)
{
OperatorNode = new OperatorNode(@operator)
{
Parent = this
};
}
public override int GetHashCode()
{
unchecked
{
return(((ReturnSetNode != null ? ReturnSetNode.GetHashCode() : 0) * 397) ^
(OperatorNode != null ? OperatorNode.GetHashCode() : 0));
}
}