/**
* Returns the result of an autoloaded class's public method.
*
* @return array
* Renderable array.
*/
public function testClassLoading() { $markup = NULL;
if (class_exists('Drupal\module_autoload_test\SomeClass'
)) { $obj =
new SomeClass();
$markup =
$obj->
testMethod();
} return ['#markup' =>
$markup];
}}