2020-05-01 / 5794阅 / 悠然
Deletes a post meta field for the given post ID.
You can match based>
(int)
(Required)
Post ID.
(string)
(Required)
Metadata name.
(mixed)
(Optional)
Metadata value. Must be serializable if non-scalar.
Default value: ''
(bool) True on success, false on failure.