|
-
- /******************************************************************************
- *
- * file: Visitor.h
- *
- * Copyright (c) 2003, Michael E. Smoot .
- * All rights reverved.
- *
- * See the file COPYING in the top directory of this distribution for
- * more information.
- *
- * THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- *****************************************************************************/
-
-
- #ifndef TCLAP_VISITOR_H
- #define TCLAP_VISITOR_H
-
- namespace TCLAP {
-
- /**
- * A base class that defines the interface for visitors.
- */
- class Visitor
- {
- public:
-
- /**
- * Constructor. Does nothing.
- */
- Visitor() { }
-
- /**
- * Destructor. Does nothing.
- */
- virtual ~Visitor() { }
-
- /**
- * Does nothing. Should be overridden by child.
- */
- virtual void visit() { }
- };
-
- }
-
- #endif
|