delete_transient()
delete_transient( string $transient )
删除瞬态。
Deletes a transient.
参数(Parameters)
参数 | 类型 | 必填 | 说明 |
---|---|---|---|
$transient | (string) | 必需 | 暂时的名字。应为非SQL转义。 |
返回(Return)
(bool)如果成功则为true,否则为false
源码(Source)
/** * Delete a transient. * * @since 2.8.0 * * @param string $transient Transient name. Expected to not be SQL-escaped. * @return bool true if successful, false otherwise */ function delete_transient( $transient ) { /** * Fires immediately before a specific transient is deleted. * * The dynamic portion of the hook name, `$transient`, refers to the transient name. * * @since 3.0.0 * * @param string $transient Transient name. */ do_action( 'delete_transient_' . $transient, $transient ); if ( wp_using_ext_object_cache() ) { $result = wp_cache_delete( $transient, 'transient' ); } else { $option_timeout = '_transient_timeout_' . $transient; $option = '_transient_' . $transient; $result = delete_option( $option ); if ( $result ) delete_option( $option_timeout ); } if ( $result ) { /** * Fires after a transient is deleted. * * @since 3.0.0 * * @param string $transient Deleted transient name. */ do_action( 'deleted_transient', $transient ); } return $result; }
更新版本 | 源码位置 | 使用 | 被使用 |
---|---|---|---|
2.8.0 | wp-includes/option.php:632 | 8 | 6 |
笔记(Notes)
通过编辑术语挂钩清除瞬态
delete_transient() 为WP2原创文章,链接:https://www.wp2.cn/functions/delete_transient/