Login Register

trait_exists

(PHP 5 >= 5.4.0, PHP 7)

Checks if the trait exists

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

Parameters:

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Returns:

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

Links:

http://php.net/manual/en/function.trait-exists.php

doc_php

2016-02-24 16:13:01

Comments

Leave a Comment

Please login to continue.

Popular Articles

Traits Examples: Trait example As of PHP 5.4.0, PHP implements a method of code reuse called Traits. Traits are a mechanism for

std::regex_traits::regex_traits regex_traits(); Default-constructs the std::regex_traits object, including default-constructing the private std::locale member or any other i

Support\Traits Illuminate\Support\Traits Classes CapsuleManagerTrait MacroableTrait

type_traits This header is part of the type support library. Classes Helper Classes integral_constantbool_constant (C++11)(C++17) compile-time

std::iterator_traits Defined in header <iterator> template< class Iterator> struct iterator_traits; template< class T > struct iterator_tr