acl() public method

Example: $acl = $object->acl();
See also: https://cloud.google.com/storage/docs/access-control More about Access Control Lists
public acl ( ) : Acl
return Acl
 public function testGetAcl()
 {
     $object = new StorageObject($this->connection->reveal(), 'object.txt', 'bucket');
     $this->assertInstanceOf('Google\\Cloud\\Storage\\Acl', $object->acl());
 }