PHP Manual
MongoDB\BSON\ObjectId
Serialize an ObjectId

MongoDB\BSON\ObjectId::serialize

(mongodb >=1.2.0)

MongoDB\BSON\ObjectId::serialize — Serialize an ObjectId

说明

final public MongoDB\BSON\ObjectId::serialize ( void ) : string

参数

此函数没有参数。

返回值

Returns the serialized representation of the MongoDB\BSON\ObjectId.

错误／异常

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

参见

MongoDB\BSON\ObjectId::unserialize() - Unserialize an ObjectId
serialize() - 产生一个可存储的值的表示
Serializing Objects

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