The and, xor, and or logical event operators
The logical operators and, or, and xor are similar to the corresponding operators in primary and bitwise expressions, but do not have quite the same precedence.
The and event operator
The and operator specifies logical intersection.
AndExpr
The xor event operator
The xor operator specifies logical exclusive or.
XorExpr
The or event operator
The or operator specifies logical or.
OrExpr