trait_exists

trait_exists

(PHP 5 >= 5.4.0, PHP 7)

trait_existsChecks if the trait exists

Description

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

Parameters

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Return Values

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

© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.trait-exists.php

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