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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2000 National Library of Medicine
All rights reserved.
See COPYRIGHT.txt for copyright details.
=========================================================================*/
#ifndef __cmDirectory_h
#define __cmDirectory_h
#include <iostream>
#include <string>
#include <vector>
/** \class cmDirectory
* \brief Portable directory/filename traversal.
*
* cmDirectory provides a portable way of finding the names of the files
* in a system directory.
*
* cmDirectory works with windows and unix only.
*/
class cmDirectory
{
public:
/**
* Load the specified directory and load the names of the files
* in that directory. 0 is returned if the directory can not be
* opened, 1 if it is opened.
*/
bool Load(const char* dir);
/**
* Return the number of files in the current directory.
*/
int GetNumberOfFiles() { return m_Files.size();}
/**
* Return the file at the given index, the indexing is 0 based
*/
const char* GetFile(unsigned int index);
private:
std::vector<std::string> m_Files; // Array of Files
std::string m_Path; // Path to Open'ed directory
}; // End Class: cmDirectory
#endif
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