Short circuit operator for JSF(P) EL
Are there short circuit operators for Expression Language used in JSF, JSP?
I mean &&
,||
Java analog,when if it's obvious that further evaluation of boolean has no sens开发者_如何转开发e, that evaluation is stopped.
I observed usage of and
, or
operators and looks like they're not short circuit.
It are definitely short circuit operators.
#{bean.left or bean.right}
The right hand won't be evaluated when the left hand evaluates true.
#{bean.left and bean.right}
The right hand won't be evaluated when the left hand evaluates false.
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