Visitor.h
4dd1d10345eapyeddl_1.0.0

Visitor.h
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			/******************************************************************************
			*
			* file: Visitor.h
			*
			* Copyright (c) 2003, Michael E. Smoot .
			* All rights reserved.
			*
			* 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