trait_exists

(PHP 5 >= 5.4.0, PHP 7)

trait_exists — Checks if the trait exists

Açıklama

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

Değiştirgeler

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Dönen Değerler

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