File "RepeatedFieldIter.php"
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<?php
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
/**
* RepeatedField and RepeatedFieldIter are used by generated protocol message
* classes to manipulate repeated fields.
*/
namespace Google\Protobuf\Internal;
/**
* RepeatedFieldIter is used to iterate RepeatedField. It is also need for the
* foreach syntax.
*/
class RepeatedFieldIter implements \Iterator
{
/**
* @ignore
*/
private $position;
/**
* @ignore
*/
private $container;
/**
* Create iterator instance for RepeatedField.
*
* @param array $container
* @ignore
*/
public function __construct($container)
{
$this->position = 0;
$this->container = $container;
}
/**
* Reset the status of the iterator
*
* @return void
* @todo need to add return type void (require update php version to 7.1)
*/
#[\ReturnTypeWillChange]
public function rewind()
{
$this->position = 0;
}
/**
* Return the element at the current position.
*
* @return object The element at the current position.
* @todo need to add return type mixed (require update php version to 8.0)
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->container[$this->position];
}
/**
* Return the current position.
*
* @return integer The current position.
* @todo need to add return type mixed (require update php version to 8.0)
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
}
/**
* Move to the next position.
*
* @return void
* @todo need to add return type void (require update php version to 7.1)
*/
#[\ReturnTypeWillChange]
public function next()
{
++$this->position;
}
/**
* Check whether there are more elements to iterate.
*
* @return bool True if there are more elements to iterate.
*/
public function valid(): bool
{
return isset($this->container[$this->position]);
}
}