The MongoDB\BSON\Undefined class (deprecated)

(mongodb >=1.4.0)

简介

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.

类摘要

final MongoDB\BSON\Undefined implements MongoDB\BSON\Type , Serializable , JsonSerializable {
/* 方法 */
final private __construct ( )
final public jsonSerialize ( ) : mixed
final public serialize ( ) : string
final public __toString ( ) : string
final public unserialize ( string $serialized ) : void
}

目录