trait_exists

(PHP 5 >= 5.4.0, PHP 7)

trait_exists — Checks if the trait exists

Descrierea

trait_exists ( string $traitname [, bool $autoload ] ) : bool

Parametri

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Valorile întoarse

Returns TRUE if trait exists, FALSE if not, NULL in case of an error.