update_{$meta_type}_metadata

update_{$meta_type}_metadata

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Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-6.7.2

apply_filters('update_{$meta_type}_metadata') is found 1 times:

  • /wp-includes/meta.php line 235
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    * @param mixed     $prev_value Optional. Previous value to check before updating.
     *                              If specified, only update existing metadata entries with
     *                              this value. Otherwise, update all entries.
     */
    $check = apply_filters( "update_{$meta_type}_metadata", null, $object_id, $meta_key, $meta_value, $prev_value );
    if ( null !== $check ) {
        return (bool) $check;
    }
     
    // Compare existing value to new value if no prev value given and the key exists only once.
    if ( empty( $prev_value ) ) {