/**
* Determines whether or not an object exists by name
*
* @param string $bucket The name of the bucket
* @param string $key The key of the object
* @param array $params Additional options to add to the executed command
*
* @return bool
*/
public function doesObjectExist($bucket, $key, array $params = [])
{
return $this->instance->doesObjectExist($bucket, $key, $params);
}