wp_cache_get() - WordPress 函数参考中文文档

返回介绍

wp_cache_get()

发布于 2017-09-11 字数5510 浏览 938 评论 0

wp_cache_get( int|string $key,  string $group = '',  bool $force = false,  bool $found = null )

Retrieves the cache contents from the cache by key and group.


描述


参数

$key

(int|string)
(Required)
The key under which the cache contents are stored.

$group

(string)
(Optional)
Where the cache contents are grouped.

Default value: ”

$force

(bool)
(Optional)
Whether to force an update of the local cache from the persistent cache.

Default value: false

$found

(bool)
(Optional)
Whether the key was found in the cache. Disambiguates a return of false, a storable value. Passed by reference.

Default value: null


返回值

(bool|mixed) False on failure to retrieve contents or the cache contents on success


源代码

File: wp-includes/cache.php

function wp_cache_get( $key, $group = '', $force = false, &$found = null ) {
	global $wp_object_cache;

	return $wp_object_cache->get( $key, $group, $force, $found );
}

更新日志

Version 描述
2.0.0 Introduced.

相关函数

Uses

  • wp-includes/cache.php:
    WP_Object_Cache::get()

Used By

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