Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Struct none

boost::parser::none

Synopsis

// In header: <boost/parser/parser.hpp>


struct none {

  // public member functions
  none() = default;
  template<typename T> none(T const &);
  template<typename T> none & operator=(T const &);
  template<typename T> operator T() const;
  none operator+() const;
  none operator-() const;
  none operator*() const;
  none operator~() const;
  none operator&() const;
  none operator!() const;
  none operator++();
  none & operator++(int);
  none operator--();
  none operator--(int);
  template<typename T> none operator<<(T const &) const;
  template<typename T> none operator>>(T const &) const;
  template<typename T> none operator*(T const &) const;
  template<typename T> none operator/(T const &) const;
  template<typename T> none operator%(T const &) const;
  template<typename T> none operator+(T const &) const;
  template<typename T> none operator-(T const &) const;
  template<typename T> none operator<(T const &) const;
  template<typename T> none operator>(T const &) const;
  template<typename T> none operator<=(T const &) const;
  template<typename T> none operator>=(T const &) const;
  template<typename T> none operator==(T const &) const;
  template<typename T> none operator!=(T const &) const;
  template<typename T> none operator||(T const &) const;
  template<typename T> none operator&&(T const &) const;
  template<typename T> none operator&(T const &) const;
  template<typename T> none operator|(T const &) const;
  template<typename T> none operator^(T const &) const;
  template<typename T> none operator,(T const &) const;
  template<typename T> none operator->*(T const &) const;
  template<typename T> none operator<<=(T const &);
  template<typename T> none operator>>=(T const &);
  template<typename T> none operator*=(T const &);
  template<typename T> none operator/=(T const &);
  template<typename T> none operator%=(T const &);
  template<typename T> none operator+=(T const &);
  template<typename T> none operator-=(T const &);
  template<typename T> none operator&=(T const &);
  template<typename T> none operator|=(T const &);
  template<typename T> none operator^=(T const &);
  template<typename T> none operator[](T const &) const;
  template<typename... Args> none operator()(Args const &) const;
  void fail() const;
};

Description

`none` public member functions

```
none() = default;
```
```
template<typename T> none(T const &);
```

template<typename T> none & operator=(T const &);

template<typename T> operator T() const;

```
none operator+() const;
```
```
none operator-() const;
```
```
none operator*() const;
```
```
none operator~() const;
```
```
none operator&() const;
```
```
none operator!() const;
```
```
none operator++();
```
```
none & operator++(int);
```
```
none operator--();
```
```
none operator--(int);
```

template<typename T> none operator<<(T const &) const;

template<typename T> none operator>>(T const &) const;

template<typename T> none operator*(T const &) const;

template<typename T> none operator/(T const &) const;

template<typename T> none operator%(T const &) const;

template<typename T> none operator+(T const &) const;

template<typename T> none operator-(T const &) const;

template<typename T> none operator<(T const &) const;

template<typename T> none operator>(T const &) const;

template<typename T> none operator<=(T const &) const;

template<typename T> none operator>=(T const &) const;

template<typename T> none operator==(T const &) const;

template<typename T> none operator!=(T const &) const;

template<typename T> none operator||(T const &) const;

template<typename T> none operator&&(T const &) const;

template<typename T> none operator&(T const &) const;

template<typename T> none operator|(T const &) const;

template<typename T> none operator^(T const &) const;

template<typename T> none operator,(T const &) const;

template<typename T> none operator->*(T const &) const;

template<typename T> none operator<<=(T const &);

template<typename T> none operator>>=(T const &);

template<typename T> none operator*=(T const &);

template<typename T> none operator/=(T const &);

template<typename T> none operator%=(T const &);

template<typename T> none operator+=(T const &);

template<typename T> none operator-=(T const &);

template<typename T> none operator&=(T const &);

template<typename T> none operator|=(T const &);

template<typename T> none operator^=(T const &);

template<typename T> none operator[](T const &) const;

template<typename... Args> none operator()(Args const & ...) const;

```
void fail() const;
```