Developing Apama Applications > Apama EPL Reference > Events and Event Listeners > Event expressions > Event expression operator precedence
Event expression operator precedence
The following table lists the event expression operators in order by their precedence, from lowest to highest. See Expression operator precedence for a corresponding table of primary and bitwise expression operator precedence.
Operation
Operator
Precedence
Logical negation
not
3
All
all
3
Logical intersection
and
3
Logical exclusive or
xor
2
Logical union
or
1
Followed-by
->
10
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