成为VIPdelete_post_meta_by_key
函数
delete_post_meta_by_key ( $post_meta_key ) - 参数
-
-
(string)
$post_meta_key
Key to search for when deleting.- Required: 是
-
(string)
- 返回值
-
- (bool) Whether the post meta key was deleted from the database.
- 定义位置
-
-
wp-includes/post.php
, line 2534
-
wp-includes/post.php
- 引入
- 2.3.0
- 弃用
- –
Deletes everything from post meta matching the given meta key.
function delete_post_meta_by_key( $post_meta_key ) {
return delete_metadata( 'post', null, $post_meta_key, '', true );
}
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