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Final Class Yiisoft\HttpMiddleware\HttpCache\ETagProvider\NullETagProvider

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InheritanceYiisoft\HttpMiddleware\HttpCache\ETagProvider\NullETagProvider
ImplementsYiisoft\HttpMiddleware\HttpCache\ETagProvider\ETagProviderInterface

Returns null ETag for all requests.

It can be used when ETag functionality is not required.

Public Methods

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Method Description Defined By
get() Yiisoft\HttpMiddleware\HttpCache\ETagProvider\NullETagProvider

Method Details

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get() public method

public ?\Yiisoft\HttpMiddleware\HttpCache\ETag get ( \Psr\Http\Message\ServerRequestInterface $request )
$request \Psr\Http\Message\ServerRequestInterface 

                public function get(ServerRequestInterface $request): ?ETag
{
    return null;
}