src/Cache/ExpiringCache.php
protected function unpackRecord($record = []) {
        $tsKey = $this->timestampKey;
        $dtKey = $this->dataKey;
        if (!is_array($record) || !isset($record[$tsKey]) || !ArrayHelper::keyExists($dtKey, $record)) {
            return $record;
        }
        return $record[$dtKey];
    }
protected function unpackRecord($record = []) {
        $tsKey = $this->timestampKey;
        $dtKey = $this->dataKey;
        if (!is_array($record) || !isset($record[$tsKey]) || !ArrayHelper::keyExists($dtKey, $record)) {
            return $record;
        }
        return $record[$dtKey];
    }
Unpack data from record
@param array $record
@return mixed