trait_exists

(PHP 5 >= 5.4.0, PHP 7)

trait_existsChecks if the trait exists

Descrição

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

Parâmetros

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Valor Retornado

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