Developing Apama Applications > EPL Reference > Events and Event Listeners > Event expressions > The and, xor, and or logical event operators
The and, xor, and or logical event operators
The logical operators and, xor, and or are binary operators, operating on event expressions that are either side of them. They are similar to the corresponding operators in primary and bitwise expressions, but do not have quite the same precedence. See also Event expression operator precedence.
Operator
Description
and
Logical intersection
xor
Logical exclusive or
or
Logical or
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