public QueryexUnaryOperator(string op, QueryexBase operand)
{
Operator = op ?? throw new ArgumentNullException(nameof(op));
Operand = operand ?? throw new ArgumentNullException(nameof(operand));
}
public QueryexBinaryOperator(string op, QueryexBase left, QueryexBase right)
{
Operator = op ?? throw new ArgumentNullException(nameof(op));
Left = left ?? throw new ArgumentNullException(nameof(left));
Right = right ?? throw new ArgumentNullException(nameof(right));
}
