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/*
* progress_bar.hpp
*
* An abstract class for classes that display a progress bar
*
* Author: karl.forner@gmail.com
*
*/
#ifndef _RcppProgress_PROGRESS_BAR_HPP
#define _RcppProgress_PROGRESS_BAR_HPP
class ProgressBar {
public:
// subclasses should not rely on the destructor to finalize the display
virtual ~ProgressBar() = 0;
// start the display. It will be updated by subsequent calls to update()
virtual void display() = 0;
// update if needed the display
virtual void update(float progress) = 0;
// finalize the display
virtual void end_display() = 0;
};
inline ProgressBar::~ProgressBar() {}
#endif
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