get_metadata()

参数

$meta_type

(string)
(Required)
Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.

$object_id

(int)
(Required)
ID of the object metadata is for.

$meta_key

(string)
(Optional)
Metadata key. If not specified, retrieve all metadata for the specified object.

Default value: ''

$single

(bool)
(Optional)
If true, return>Default value: false