/**
* Creates a copy of an object that is already stored in Amazon S3.
*
* @param string $sourceBucket
* @param string $sourceKey
* @param string $targetBucket
* @param string $targetKey
* @param array $params
*
* @return mixed
*/
public function copyObject($sourceBucket, $sourceKey, $targetBucket, $targetKey, array $params = [])
{
return $this->instance->copyObject($sourceBucket, $sourceKey, $targetBucket, $targetKey, $params);
}