Class state_saver

Boost C++ Libraries

Class state_saver

boost::ui::painter::state_saver — Saves state in the constructor and restores it in the destructor.

Synopsis

// In header: <boost/ui/painter.hpp>



// Saves state in the constructor and restores it in the destructor.

class state_saver : private noncopyable {
public:
  // construct/copy/destruct
  state_saver(painter &);
  ~state_saver();
};

Description

`state_saver` public construct/copy/destruct

```
state_saver(painter & c);
```
Saves current painter state in the stack.
```
~state_saver();
```
Restores painter state from the stack.