public static function clearTag($tag): bool
    {
        if (self::getInstance() instanceof HierarchicalPoolInterface) {
            return self::getInstance()->invalidateTag($tag);
        }
        return false;
    }
public static function clearTag($tag): bool
    {
        if (self::getInstance() instanceof HierarchicalPoolInterface) {
            return self::getInstance()->invalidateTag($tag);
        }
        return false;
    }
public static function clearTag ( $ tag ) : bool { if ( self :: getInstance ( ) instanceof HierarchicalPoolInterface ) { return self :: getInstance ( ) -> invalidateTag ( $ tag ) ; } return false ; }
Clear cache items by tag

@see    TaggableCacheItemPoolInterface::invalidateTag()

@param string $tag

@return bool
Clear cache items by tag