函数原型
delete_post_meta_by_key( string $post_meta_key ): bool
函数描述
Deletes everything from post meta matching the given meta key.
是否弃用
未弃用
函数参数
-
$post_meta_key
string
Required - Key to search for when deleting.
函数返回值
bool Whether the post meta key was deleted from the database.
函数位置
File: wp-includes/post.php.
函数源码
function delete_post_meta_by_key( $post_meta_key ) {
return delete_metadata( 'post', null, $post_meta_key, '', true );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 2.3.0 | Introduced. |
