<?php
namespace Aws;
/**
* Trait implementing ToArrayInterface, \ArrayAccess, \Countable, and
* \IteratorAggregate
*/
trait HasDataTrait
{
/** @var array */
private $data = [];
public function getIterator()
{
return new \ArrayIterator($this->data);
}
/**
* This method returns a reference to the variable to allow for indirect
* array modification (e.g., $foo['bar']['baz'] = 'qux').
*
* @param $offset
*
* @return mixed|null
*/
public function & offsetGet($offset)
{
if (isset($this->data[$offset])) {
return $this->data[$offset];
}
$value = null;
return $value;
}
public function offsetSet($offset, $value)
{
$this->data[$offset] = $value;
}
public function offsetExists($offset)
{
return isset($this->data[$offset]);
}
public function offsetUnset($offset)
{
unset($this->data[$offset]);
}
public function toArray()
{
return $this->data;
}
public function count()
{
return count($this->data);
}
}
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