Name

and_eq operator — Bitwise and assignment operator

Synopsis

               assignment-expr := logical-or-expr &= assignment-expr | 
    logical-or-expr and_eq assignment-expr
            

The and_eq operator is an assignment operator that performs bitwise and. It is equivalent to logical-or-expr = logical-or-expr & assignment-expr except that logical-or-expr is evaluated only once. The keyword and_eq is interchangeable with the &= token.