add_{$meta_type}_meta WordPress Action Hook
The add_{$meta_type}_meta hook is used to add meta data to a {$meta_type} object. This hook is called when the meta data is first added.
do_action( "add_{$meta_type}_meta", int $object_id , string $meta_key , mixed $_meta_value ) #
Fires immediately before meta of a specific type is added.
Description
The dynamic portion of the hook name, $meta_type, refers to the meta object type (post, comment, term, user, or any other type with an associated meta table).
Possible hook names include:
add_post_metaadd_comment_metaadd_term_metaadd_user_meta
Parameters
- $object_id
(int)ID of the object metadata is for.
- $meta_key
(string)Metadata key.
- $_meta_value
(mixed)Metadata value.
Source
File: wp-includes/meta.php
Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |