(mongodb >=1.2.0)
MongoDB\BSON\Binary::__toString — Returns the Binary's data
�˷����Ǹ÷����ı����� MongoDB\BSON\Binary::getData().
�˺���û�в�����
Returns the Binary's data.
Example #1 MongoDB\BSON\Binary::__toString() example
<?php
var_dump((string) new MongoDB\BSON\Binary('foo', MongoDB\BSON\Binary::TYPE_GENERIC));
?>
�������̻������
string(3) "foo"