wp_cache_get

函数


      wp_cache_get ( $key, $group = '', $force = false, $found = null )

参数

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

Required: 是
(string) $group Optional. Where the cache contents are grouped. Default empty.

Required: 否

Default: (empty)
(bool) $force Optional. Whether to force an update of the local cache from the persistent cache. Default false.

Required: 否

Default: false
(bool) $found Optional. Whether the key was found in the cache (passed by reference). Disambiguates a return of false, a storable value. Default null.

Required: 否

Default: null

返回值

(mixed|false) The cache contents on success, false on failure to retrieve contents.

相关

WP_Object_Cache::get()

定义位置

wp-includes/cache.php , line 151

相关方法: wp_cache_set wp_cache_reset wp_cache_delete wp_cache_decr wp_cache_init

引入: 2.0.0

弃用: -

wp_cache_get: 这个函数从缓存中检索与指定键相关的值。如果在缓存中没有找到该键，该函数返回false。

按键和组从高速缓存中检索高速缓存内容。

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

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

wp_cache_get

WP开发教程