Name
IF — Conditional value selection
Synopsis
IF(expr?[true][:false])
Conditional: returns the data following ? if true, otherwise the data following
:.
; Returns foo
exten => 123,1,Set(something=${IF($[2 > 1]?foo:bar)})
; Returns bar
exten => 123,n,Set(something=${IF($[2 < 1]?foo:bar)})