Description
Fires immediately before updating a post's metadata.
Occurrences
| Filename | Line Number |
|---|---|
| wp-includes/meta.php | 304 |
| wp-includes/meta.php | 945 |
Parameters
| Type | Name | Description |
|---|---|---|
| int | $meta_id | ID of metadata entry to update. |
| int | $object_id | Post ID. |
| string | $meta_key | Metadata key. |
| mixed | $meta_value | Metadata value. This will be a PHP-serialized string representation of the value if the value is an array, an object, or itself a PHP-serialized string. |
PHP Doc
/**
* Fires immediately before updating a post's metadata.
*
* @since 2.9.0
*
* @param int $meta_id ID of metadata entry to update.
* @param int $object_id Post ID.
* @param string $meta_key Metadata key.
* @param mixed $meta_value Metadata value. This will be a PHP-serialized string representation of the value
* if the value is an array, an object, or itself a PHP-serialized string.
*/