delete_comment_meta() - WordPress 函数参考中文文档

返回介绍

delete_comment_meta()

发布于 2017-09-10 字数2556 浏览 1055 评论 0

delete_comment_meta( int $comment_id,  string $meta_key,  mixed $meta_value = '' )

Remove metadata matching criteria from a comment.


描述

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.


参数

$comment_id

(int)
(Required)
comment ID

$meta_key

(string)
(Required)
Metadata name.

$meta_value

(mixed)
(Optional)
Metadata value.

Default value: ”


返回值

(bool) True on success, false on failure.


源代码

File: wp-includes/comment.php

function delete_comment_meta($comment_id, $meta_key, $meta_value = '') {
	return delete_metadata('comment', $comment_id, $meta_key, $meta_value);
}

更新日志

Version 描述
2.9.0 Introduced.

相关函数

Uses

  • wp-includes/meta.php:
    delete_metadata()

Used By

  • wp-includes/functions.php:
    wp_scheduled_delete()
  • wp-includes/comment.php:
    wp_spam_comment()
  • wp-includes/comment.php:
    wp_unspam_comment()
  • wp-includes/comment.php:
    wp_trash_comment()
  • wp-includes/comment.php:
    wp_untrash_comment()

User Contributed Notes

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    Contributed by Codex

    Delete all metadata with the key ‘my_meta_key’ for comment ID 5.

    delete_comment_meta( 5, 'my_meta_key' );

    Delete metadata for ‘my_meta_key’ only where the meta_value is ‘foo’.

    delete_comment_meta( 5, 'my_meta_key', 'foo' );

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