= The || Operator .Syntax [source,unlang] ---- (expression-1 || expression-2) ---- The `||` operator performs a short-circuit "or" evaluation of the two expressions. This operator evaluates _condition-1_ and returns `true` if _condition-1_ returns true. Only if _condition-1_ returns `false` is _condition-2_ evaluated and its result returned. .Examples [source,unlang] ---- if (&User-Name || &NAS-IP-Address) { ... ---- // Copyright (C) 2020 Network RADIUS SAS. Licenced under CC-by-NC 4.0. // Development of this documentation was sponsored by Network RADIUS SAS.