MongoDB\BSON\ObjectId::__construct

(mongodb >=1.0.0)

MongoDB\BSON\ObjectId::__construct — Construct a new ObjectId

说明

final public MongoDB\BSON\ObjectId::__construct ([ string $id ] )

参数

id (string)

A 24-character hexadecimal string. If not provided, the driver will generate an ObjectId.

错误／异常

范例

Example #1 MongoDB\BSON\ObjectId::__construct() example

<?php

var_dump(new MongoDB\BSON\ObjectId());

var_dump(new MongoDB\BSON\ObjectId('000000000000000000000001'));

?>

以上例程的输出类似于：

object(MongoDB\BSON\ObjectId)#1 (1) {
  ["oid"]=>
  string(24) "56732d3dda14d81214634921"
}
object(MongoDB\BSON\ObjectId)#1 (1) {
  ["oid"]=>
  string(24) "000000000000000000000001"
}