54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
|
|
||
|
|
/******************************************************************************
|
||
|
|
*
|
||
|
|
* 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
|