Struct template as

Boost C++ Libraries

Struct template as

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

Synopsis

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

template<typename T> 
struct as {

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

Description

Template Parameters

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

`as` public member functions

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

val

The value to lexically cast.

Returns:

boost::lexical_cast<T>(val)