public static function isEnabled()
    {
        if (is_null(self::$isEnabled)) {
            self::$isEnabled = (bool) Config::getInstance()->Development['enabled'];
        }

        return self::$isEnabled;
    }
public static function isEnabled()
    {
        if (is_null(self::$isEnabled)) {
            self::$isEnabled = (bool) Config::getInstance()->Development['enabled'];
        }

        return self::$isEnabled;
    }
public static function isEnabled ( ) { if ( is_null ( self :: $ isEnabled ) ) { self :: $ isEnabled = ( bool ) Config :: getInstance ( ) -> Development [ 'enabled' ] ; } return self :: $ isEnabled ; }
Returns `true` if development mode is enabled and `false` otherwise.

@return bool
Returns true if development mode is enabled and false otherwise .