MongoDB\BSON\Symbol::jsonSerialize

(mongodb >=1.4.0)

MongoDB\BSON\Symbol::jsonSerialize — Returns a representation that can be converted to JSON

说明

final public mixed MongoDB\BSON\Symbol::jsonSerialize ( void )

参数

此函数没有参数。

返回值

Returns data which can be serialized by json_encode() to produce an extended JSON representation of the MongoDB\BSON\Symbol.

The output is consistent with the MongoDB\BSON\toJSON() function, which represents the driver specifc legacy extended JSON format, which does not necessarily match the relaxed or » canonical extended JSON representation.

错误／异常

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

参见

JsonSerializable::jsonSerialize() - 指定需要被序列化成 JSON 的数据
json_encode() - 对变量进行 JSON 编码
MongoDB\BSON\toCanonicalExtendedJSON() - Returns the Canonical Extended JSON representation of a BSON value
MongoDB\BSON\toRelaxedExtendedJSON() - Returns the Relaxed Extended JSON representation of a BSON value
» MongoDB Extended JSON