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31 lines
1008 B
PHP
31 lines
1008 B
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\base;
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/**
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* StaticInstanceInterface is the interface for providing static instances to classes,
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* which can be used to obtain class meta information that can not be expressed in static methods.
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* For example: adjustments made by DI or behaviors reveal only at object level, but might be needed
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* at class (static) level as well.
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*
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* To implement the [[instance()]] method you may use [[StaticInstanceTrait]].
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*
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* @author Paul Klimov <klimov.paul@gmail.com>
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* @since 2.0.13
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* @see StaticInstanceTrait
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*/
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interface StaticInstanceInterface
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{
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/**
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* Returns static class instance, which can be used to obtain meta information.
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* @param bool $refresh whether to re-create static instance even, if it is already cached.
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* @return static class instance.
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*/
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public static function instance($refresh = false);
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}
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