delete_site_meta

函数


delete_site_meta ( $site_id, $meta_key, $meta_value = '' )
参数
  • (int)
    $site_id
    Site ID.
    Required:
  • (string)
    $meta_key
    Metadata name.
    Required:
  • (mixed)
    $meta_value
    Optional. Metadata value. If provided, rows will only be removed that match the value. Must be serializable if non-scalar. Default empty.
    Required:
    Default: (empty)
返回值
  • (bool) True on success, false on failure.
定义位置
  • wp-includes/ms-site.php
    , line 1036
引入
5.1.0
弃用

Removes metadata matching criteria from a site.

You can match based on the key, or key and value. Removing based on key and
value, will keep from removing duplicate metadata with the same key. It also
allows removing all metadata matching key, if needed.

function delete_site_meta( $site_id, $meta_key, $meta_value = '' ) {
	return delete_metadata( 'blog', $site_id, $meta_key, $meta_value );
}