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Struct template dynamic_cast_

boost::xpressive::op::dynamic_cast_ — dynamic_cast_<> is a PolymorphicFunctionObject for dynamically casting a parameter to a different type.

Synopsis

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

template<typename T> 
struct dynamic_cast_ {

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

Description

Template Parameters

```
typename T
```
The type to which to dynamically cast the parameter.

`dynamic_cast_` public member functions

```
template<typename Value> T operator()(Value const & val) const;
```
Parameters:

val

The value to dynamically cast.

Returns:

dynamic_cast<T>(val)