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
引入
2.0.0
弃用
–

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

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

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