Struct pop_back

Boost C++ Libraries

Struct pop_back

boost::xpressive::op::pop_back — pop_back is a PolymorphicFunctionObject for popping an element from the back of a container.

Synopsis

// In header: <boost/xpressive/regex_actions.hpp>


struct pop_back {
  // types
  typedef void result_type;

  // public member functions
  template<typename Sequence> void operator()(Sequence &) const;
};

Description

`pop_back` public member functions

```
template<typename Sequence> void operator()(Sequence & seq) const;
```
Equivalent to seq.pop_back().

Parameters:

seq

The sequence from which to pop.

Returns:

void