MongoDB\BSON\ObjectId::__construct

(mongodb >=1.0.0)

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

説明

final public function MongoDB\BSON\ObjectId::__construct(?string $id = null)

パラメータ

id (string): A 24-character hexadecimal string. If not provided, the extension will generate an ObjectId.

エラー / 例外

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Throws MongoDB\Driver\Exception\InvalidArgumentException if id is not a 24-character hexadecimal string.

例

例1 MongoDB\BSON\ObjectId::__construct() example

<?php

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

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

?>

上の例の出力は、たとえば以下のようになります。

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

参考

関連キーワード:

ObjectId MongoDB construct Construct character hexadecimal Throws Driver Exception InvalidArgumentException dump getTimestamp mongodb final provided extension generate argument parsing errors example 参考 Reference Types