MongoDB\BSON\Document::getIterator
(mongodb >=1.16.0)
MongoDB\BSON\Document::getIterator — Returns an iterator for the BSON document
说明
参数
此函数没有参数。
返回值
Returns a MongoDB\BSON\Iterator instance that can be used to iterate over all keys in the document.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\UnexpectedValueException if the BSON iterator could not be initialized.