Php/docs/class.mongodb-bson-maxkey

• PHP Manual
• MongoDB\BSON
• The MongoDB\BSON\MaxKey class

(mongodb >=1.0.0)

简介

Special BSON type which compares higher than all other possible BSON element values.

Note:

This is an internal MongoDB type used for indexing and sharding.

类摘要

final MongoDB\BSON\MaxKey implements MongoDB\BSON\MaxKeyInterface , MongoDB\BSON\Type , Serializable , JsonSerializable {

/* 方法 */

final public __construct ( )

final public jsonSerialize ( ) : mixed

final public serialize ( ) : string

final public unserialize ( string $serialized ) : void

}

更新日志

版本	说明
PECL mongodb 1.3.0	Implements MongoDB\BSON\MaxKeyInterface.
PECL mongodb 1.2.0	Implements Serializable and JsonSerializable.

Table of Contents

• MongoDB\BSON\MaxKey::__construct — Construct a new MaxKey
• MongoDB\BSON\MaxKey::jsonSerialize — Returns a representation that can be converted to JSON
• MongoDB\BSON\MaxKey::serialize — Serialize a MaxKey
• MongoDB\BSON\MaxKey::unserialize — Unserialize a MaxKey