cprog118.txt

Associated article: C Programming

Tags: C/C++    

Published source code accompanying the column by Al Stevens in which he updates a C++ class template library that implements undo operations of interactive programs. The library assumes that the user modifies a document class object and might want to undo those modifications in reverse order.

					C Programming Column
by Al Stevens


Example 1:

void Insert(T* pInsertAt, const T& rEvent);
void Delete(T* pDeleteAt);
void SetUndoContext(C nContext);
C GetUndoContext() const;


Listing One
// --------- undo.h
#ifndef UNDO_H
#define UNDO_H

#include <deque&...