<?php
/**
* Copyright 2017 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Cloud\Storage;
use Google\Cloud\Core\Iterator\ItemIteratorTrait;
/**
* ObjectIterator
*
* Iterates over a set of {@see StorageObject} items.
*/
class ObjectIterator implements \Iterator
{
use ItemIteratorTrait;
/**
* Gets a list of prefixes of objects matching-but-not-listed up to and
* including the requested delimiter.
*
* @return array
*/
public function prefixes()
{
return method_exists($this->pageIterator, 'prefixes')
? $this->pageIterator->prefixes()
: [];
}
}