Struct push_front

Boost C++ Libraries

Struct push_front

boost::xpressive::op::push_front — push_front is a PolymorphicFunctionObject for pushing an element into the front of a container.

Synopsis

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


struct push_front {
  // types
  typedef void result_type;

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

Description

`push_front` public member functions

```
template<typename Sequence, typename Value> 
  void operator()(Sequence & seq, Value const & val) const;
```
Equivalent to seq.push_front(val).

Parameters:

seq

The sequence into which the value should be pushed.

val

The value to push into the sequence.

Returns:

void