add_{$meta_type}_metadata
最后更新于：2021-11-25 19:23:20
apply_filters( “add_{$meta_type}_metadata”, null|bool $check, int $object_id, string $meta_key, mixed $meta_value, bool $unique )
Short-circuits adding metadata of a specific type.
参数
- $check
-
(null|bool)
Whether to allow adding metadata for the given type. - $object_id
-
(int)
ID of the object metadata is for. - $meta_key
-
(string)
Metadata key. - $meta_value
-
(mixed)
Metadata value. Must be serializable if non-scalar. - $unique
-
(bool)
Whether the specified meta key should be unique for the object.
源文件
文件: gc-includes/meta.php