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The MongoDB\BSON\Undefined class

(mongodb >=1.4.0)

はじめに

BSON type for the "Undefined" type. This BSON type is deprecated, and this class can not be instantiated. It will be created from a BSON undefined type while converting BSON to PHP, and can also be converted back into BSON while storing documents in the database.

クラス概要

final class MongoDB\BSON\Undefined implements MongoDB\BSON\Type, JsonSerializable, Stringable {
/* メソッド */
final private function __construct()
final public function jsonSerialize(): mixed
final public function __toString(): string
}

変更履歴

バージョン 説明
PECL mongodb 2.0.0 This class no longer implements the Serializable interface.
PECL mongodb 1.12.0 Implements Stringable for PHP 8.0+.

目次

関連キーワード:
MongoDB   Undefined   type   final   toString   construct   mongodb   while   converted   implements   Stringable   jsonSerialize   Symbol   deprecated   instantiated   created   undefined   converting   also   back   storing   documents   database   概要   Type
関連する関数・ページ:
mongodb-bson-undefined.construct   mongodb-bson-undefined.tostring   mongodb-bson-undefined.jsonserialize   class.mongodb-bson-symbol   mongodb-bson-int64.tostring   class.mongodb-bson-dbpointer