42 return new And(*
this);
BinaryOp & operator=(const BinaryOp &rhs)
Boolean logic operator: AND.
Expression * clone() const
It creates a new copy of this expression.
A base class for binary operations.
This is an abstract class that models a query expression.
TE_DEFINE_VISITABLE And(Expression *arg1, Expression *arg2)
Constructor.
And & operator=(const And &rhs)
Boolean logic operator: AND - syntatic-suggar.