delete_(meta_type)meta │ action-hook │ WP 3.4.0

Fires immediately before deleting post or comment metadata of a specific type.

The dynamic portion of the hook name, $meta_type, refers to the meta object type (post or comment).

Possible hook names include:

• delete_postmeta
• delete_commentmeta
• delete_termmeta
• delete_usermeta

Usage

add_action( 'delete_(meta_type)meta', 'wp_kama_delete_meta_typemeta_action' );

/**
 * Function for `delete_(meta_type)meta` action-hook.
 * 
 * @param int $meta_id ID of the metadata entry to delete.
 *
 * @return void
 */
function wp_kama_delete_meta_typemeta_action( $meta_id ){

	// action...
}

$meta_id(int)

ID of the metadata entry to delete.

Changelog

Where the hook is called

do_action( "delete_{$meta_type}meta", $meta_id );

Where the hook is used in WordPress