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yii
caching
Cache
offsetExists
yii\caching\Cache::offsetExists PHP Method
Cache Class Documentation
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offsetExists()
public
method
This method is required by the interface [[\ArrayAccess]].
public
offsetExists
(
string
$key
) :
boolean
$key
string
a key identifying the cached value
return
boolean
public function offsetExists($key) { return $this->get($key) !== false; }
Cache
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