public function invalidateCache()
    {
        $this->_checkAccessAssignments = [];
        if ($this->cache !== null) {
            $this->items = null;
            $this->rules = null;
            $this->parents = null;
            return $this->cache->delete($this->cacheKey)
                ->then(function() {
                    return true;
                }, function() {
                    return true;
                });
        }
        return resolve(true);
    }
public function invalidateCache()
    {
        $this->_checkAccessAssignments = [];
        if ($this->cache !== null) {
            $this->items = null;
            $this->rules = null;
            $this->parents = null;
            return $this->cache->delete($this->cacheKey)
                ->then(function() {
                    return true;
                }, function() {
                    return true;
                });
        }
        return resolve(true);
    }
public function invalidateCache ( ) { $ this -> _checkAccessAssignments = [ ] ; if ( $ this -> cache !== null ) { $ this -> items = null ; $ this -> rules = null ; $ this -> parents = null ; return $ this -> cache -> delete ( $ this -> cacheKey ) -> then ( function ( ) { return true ; } , function ( ) { return true ; } ) ; } return resolve ( true ) ; }
Invalidate all cache
@return ExtendedPromiseInterface
Invalidate all cache