src/Nav.php
protected static function _setupOptions(&$options)
    {
        $options = self::_merge(self::$_defaults, $options);
        foreach ($options['children'] as &$child) {
            self::_setupOptions($child);
        }
    }
protected static function _setupOptions(&$options)
    {
        $options = self::_merge(self::$_defaults, $options);
        foreach ($options['children'] as &$child) {
            self::_setupOptions($child);
        }
    }
protected static function _setupOptions ( & $ options ) { $ options = self :: _merge ( self :: $ _defaults , $ options ) ; foreach ( $ options [ 'children' ] as & $ child ) { self :: _setupOptions ( $ child ) ; } }
Setup options.

@param array $options
@return void
Setup options .