Php/docs/function.class-uses
From Get docs
class_uses
(PHP 5 >= 5.4.0, PHP 7)
class_uses — Return the traits used by the given class
Description
class_uses
( mixed $class
[, bool $autoload = TRUE
] ) : array
This function returns an array with the names of the traits that the
given class uses. This does however not include
any traits used by a parent class.
Parameters
class- An object (class instance) or a string (class name).
autoload- Whether to allow this function to load the class automatically through the __autoload() magic method.
Return Values
An array on success, or FALSE on error.
Examples
Example #1 class_uses() example
<?phptrait foo { }class bar { use foo;}print_r(class_uses(new bar));print_r(class_uses('bar'));function __autoload($class_name) { require_once $class_name . '.php';}// use __autoload to load the 'not_loaded' classprint_r(class_uses('not_loaded', true));?>
The above example will output something similar to:
Array
(
[foo] => foo
)
Array
(
[foo] => foo
)
Array
(
[trait_of_not_loaded] => trait_of_not_loaded
)
See Also
- class_parents() - Return the parent classes of the given class
- get_declared_traits() - Returns an array of all declared traits
