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   1  <?php
   2  namespace GuzzleHttp\Ring\Future;
   3  
   4  /**
   5   * Represents a future array value that when dereferenced returns an array.
   6   */
   7  class FutureArray implements FutureArrayInterface
   8  {
   9      use MagicFutureTrait;
  10  
  11      public function offsetExists($offset)
  12      {
  13          return isset($this->_value[$offset]);
  14      }
  15  
  16      public function offsetGet($offset)
  17      {
  18          return $this->_value[$offset];
  19      }
  20  
  21      public function offsetSet($offset, $value)
  22      {
  23          $this->_value[$offset] = $value;
  24      }
  25  
  26      public function offsetUnset($offset)
  27      {
  28          unset($this->_value[$offset]);
  29      }
  30  
  31      public function count()
  32      {
  33          return count($this->_value);
  34      }
  35  
  36      public function getIterator()
  37      {
  38          return new \ArrayIterator($this->_value);
  39      }
  40  }