yii\base\StaticInstanceTrait - Yii2 类参考手册

Trait yii\base\StaticInstanceTrait

全部 | 方法 Methods

Implemented by	yii\base\DynamicModel, yii\base\Model, yii\data\ActiveDataFilter, yii\data\DataFilter, yii\db\ActiveRecord, yii\db\BaseActiveRecord, yii\debug\models\Router, yii\debug\models\UserSwitch, yii\debug\models\search\Base, yii\debug\models\search\Db, yii\debug\models\search\Debug, yii\debug\models\search\Event, yii\debug\models\search\Log, yii\debug\models\search\Mail, yii\debug\models\search\Profile, yii\debug\models\search\User, yii\debug\models\timeline\Search, yii\elasticsearch\ActiveRecord, yii\gii\Generator, yii\gii\generators\controller\Generator, yii\gii\generators\crud\Generator, yii\gii\generators\extension\Generator, yii\gii\generators\form\Generator, yii\gii\generators\model\Generator, yii\gii\generators\module\Generator, yii\httpclient\debug\SearchModel, yii\mongodb\ActiveRecord, yii\mongodb\file\ActiveRecord, yii\mongodb\gii\model\Generator, yii\queue\gii\Generator, yii\redis\ActiveRecord
Available since version	2.0.13

Implemented by

Available since version

2.0.13

StaticInstanceTrait provides methods to satisfy yii\base\StaticInstanceInterface interface.

Public Methods

方法 Method	简介 Description	定义在 Defined By
instance()	Returns static class instance, which can be used to obtain meta information.	yii\base\StaticInstanceTrait

instance() public static method

Returns static class instance, which can be used to obtain meta information.

public static static instance ( $refresh = false )
$refresh	boolean	Whether to re-create static instance even, if it is already cached.
return	static	Class instance.