/**
  * Used to get the current value of a statement attribute
  * @link http://www.php.net/manual/en/mysqli-stmt.attr-get.php
  * @param attr int <p>
  * The attribute that you want to get.
  * </p>
  * @return int false if the attribute is not found, otherwise returns the value of the attribute.
  */
 public function attrGet($attr)
 {
     $this->stmt->attr_get($attr);
 }