unregister_meta_key
unregister_meta_key ( $object_type, $meta_key, $object_subtype = '' )
Parameters:- (string) object_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.
- (string) meta_key Metadata key.
- (string) object_subtype Optional. The subtype of the object type. Default empty string.
Returns:- (bool) True if successful. False if the meta key was not registered.
Defined at:Change Log: - Introduced in WordPress: 4.6.0
- Deprecated in WordPress: —
Description
Unregisters a meta key from the list of registered keys.