MongoGridFSCursor::key
MongoId::__construct
Mongo
PHP Manual

# The MongoId class

## 소개

A unique identifier created for database objects.

## 클래스 개요

MongoId
MongoId {
/* Methods */
__construct ([ string `$id`= NULL ] )
public string __toString ( void )
}

## Table of Contents

- MongoId::__construct — Creates a new id
- MongoId::__toString — Returns a hexidecimal representation of this id

MongoGridFSCursor::key
MongoId::__construct
Mongo
PHP Manual