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- <?php
- /**
- * @link http://www.yiiframework.com/
- * @copyright Copyright (c) 2008 Yii Software LLC
- * @license http://www.yiiframework.com/license/
- */
- namespace yii\base;
- /**
- * StaticInstanceInterface is the interface for providing static instances to classes,
- * which can be used to obtain class meta information that can not be expressed in static methods.
- * For example: adjustments made by DI or behaviors reveal only at object level, but might be needed
- * at class (static) level as well.
- *
- * To implement the [[instance()]] method you may use [[StaticInstanceTrait]].
- *
- * @author Paul Klimov <klimov.paul@gmail.com>
- * @since 2.0.13
- * @see StaticInstanceTrait
- */
- interface StaticInstanceInterface
- {
- /**
- * Returns static class instance, which can be used to obtain meta information.
- * @param bool $refresh whether to re-create static instance even, if it is already cached.
- * @return static class instance.
- */
- public static function instance($refresh = false);
- }
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