delete_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
返回值
  • (bool) Whether the post meta key was deleted from the database.
定义位置
  • wp-includes/post.php
    , line 2534
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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