trait_exists

Checks if the trait exists

Syntax

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

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

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

<?

trait mytrait
{
}

$traitname = "mytrait";

$return = trait_exists($traitname);

var_export($return);

?>

true

<?

trait mytrait
{
}

$traitname = "mytrait";
$autoload = false;

$return = trait_exists($traitname, $autoload);

var_export($return);

?>

true

<?

trait mytrait
{
}

$traitname = "mytrait";
$autoload = true;

$return = trait_exists($traitname, $autoload);

var_export($return);

?>

true

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