private function getModuleSortCallback()
    {
        return function (ModuleInterface $left, ModuleInterface $right) {
            return strcmp($left->getName(), $right->getName());
        };
    }
private function getModuleSortCallback()
    {
        return function (ModuleInterface $left, ModuleInterface $right) {
            return strcmp($left->getName(), $right->getName());
        };
    }
private function getModuleSortCallback ( ) { return function ( ModuleInterface $ left , ModuleInterface $ right ) { return strcmp ( $ left -> getName ( ) , $ right -> getName ( ) ) ; } ; }
Callback to sort the Modules by name.

@return callable
Callback to sort the Modules by name .