ElementTraits.hpp File Reference

($Id: ElementTraits.hpp 1375 2013-04-15 17:16:50Z arr $)

Namespace encapsulating traits of R vector element types. More...

#include <boost/mpl/bool.hpp>
#include "CXXR/GCNode.hpp"

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Classes
struct	CXXR::ElementTraits::Data< T >
	Information about the data payload. More...
struct	CXXR::ElementTraits::DetachReferents< T >
	Function object for detaching referents. More...
struct	CXXR::ElementTraits::HasReferents< T >
	Do elements of this type refer to GCNode objects? More...
struct	CXXR::ElementTraits::MustConstruct< T >
	Do elements of this type require construction? More...
struct	CXXR::ElementTraits::MustDestruct< T >
	Does this type have a destructor? More...
struct	CXXR::ElementTraits::Serialize< T >
	Function object for serialization/deserialization. More...
struct	CXXR::ElementTraits::VisitReferents< T >
	Function object for visiting referents. More...
struct	CXXR::ElementTraits::NAFunc< T >
	Function object to generate 'not available' value. More...
struct	CXXR::ElementTraits::IsNA< T >
	Function object for testing 'not available' status. More...

Namespaces
namespace	CXXR
	Namespace for the CXXR project.
namespace	CXXR::ElementTraits
	Namespace encapsulating traits of R vector element types.

Functions
template<typename T >
const ElementTraits::Data< T > ::type &	CXXR::ElementTraits::data (const T &t)
	Access the data payload of an R vector element.
template<typename T >
bool	CXXR::ElementTraits::hasDistinctNA ()
	Does a type have a distinct 'not available' value?
template<typename T >
bool	CXXR::isNA (const T &t)
	Does a value represent a distinct 'not available' status?
template<typename T >
const T &	CXXR::NA ()
	Value to be used if 'not available'.

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Detailed Description

Namespace encapsulating traits of R vector element types.