Unity Scopes API
QueryCtrl.h
1 /*
2  * Copyright (C) 2013 Canonical Ltd
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License version 3 as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Michi Henning <michi.henning@canonical.com>
17  */
18 
19 #pragma once
20 
21 #include <unity/scopes/Object.h>
22 #include <unity/scopes/QueryCtrlProxyFwd.h>
23 
24 namespace unity
25 {
26 
27 namespace scopes
28 {
29 
34 class QueryCtrl : public virtual Object
35 {
36 public:
44  virtual void cancel() = 0;
45 
52  virtual ~QueryCtrl();
53 
54 protected:
56  QueryCtrl();
58 };
59 
60 } // namespace scopes
61 
62 } // namespace unity
Top-level namespace for all things Unity-related.
Definition: Version.h:49
QueryCtrl allows a query to be cancelled.
Definition: QueryCtrl.h:34
virtual void cancel()=0
Cancels an executing query.
The root base class for all proxies.
Definition: Object.h:34
virtual ~QueryCtrl()
Destroys a QueryCtrl.