The MongoDB\BSON\Undefined class

    (mongodb >=1.4.0)

    Introducción

    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.

    Sinopsis de la Clase

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

    Historial de cambios

    Versión Descripción
    PECL mongodb 1.12.0 Implements Stringable for PHP 8.0+.

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