Method __construct

connection-examples/php/state.php:27–37

($collectHistory = false)

  private $history;

  public function __construct($collectHistory = false) {
    $this->state = array();
    $this->timestamp = 0;
    $this->valid = true;

    // Define $history as a local variable
    $this->history = null;
    if ($collectHistory) {
      $this->history = array();
    }
  }

  public function get_history() {
    return $this->history;