{ Frameless }

not($arg)

The not($arg) function returns a boolean value, if the effective boolean value of $arg is false. If the effective boolean value of $arg is true, the outcome of the function will be false.

Arguments

ArgumentType
$argitem()
Return valuexs:boolean

Examples

not(true())false
not("false")false
not(0)true
not(())true
not("")true