2020-05-02 / 2362阅 / 悠然
为条款注册一个元密钥。
(string)
(Required)
Taxonomy to register a meta key for. Pass an empty string to register the meta key across all existing taxonomies.
(string)
(Required)
The meta key to register.
(array)
(Required)
Data used to describe the meta key when registered. See register_meta() for a list of supported arguments.
(bool) True if the meta key was successfully registered, false if not.