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delete_post_meta › WordPress Function
Since1.5.0
已弃用n/a
› delete_post_meta ( $post_id, $meta_key, $meta_value = '' )
参数: (3) |
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Deletes a post meta field for the given post ID.
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 the key, if needed.Related Functions: delete_site_meta, get_post_meta, delete_post_meta_by_key, update_post_meta, delete_user_meta