LogicalVector.h File Reference

($Id: LogicalVector.h 1351 2013-03-08 15:12:28Z arr $)

Class CXXR::LogicalVector and associated C interface. More...

#include "CXXR/VectorBase.h"
#include "R_ext/Arith.h"
#include "CXXR/FixedVector.hpp"
#include "CXXR/SEXP_downcast.hpp"

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Namespaces
namespace	CXXR
	Namespace for the CXXR project.

Typedefs
typedef CXXR::FixedVector< int, LGLSXP >	CXXR::LogicalVector
	Vector of truth values.

Functions
Rboolean	Rf_isLogical (SEXP s)
int *	LOGICAL (SEXP x)
SEXP	Rf_mkFalse ()
	Create a unit-length LogicalVector containing FALSE.
SEXP	Rf_mkTrue ()
	Create a unit-length LogicalVector containing TRUE.

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Detailed Description

Class CXXR::LogicalVector and associated C interface.

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Function Documentation

int* LOGICAL ( SEXP  x )

inline

Parameters:

x	Pointer to a CXXR::LogicalVector (checked).

Returns:

Pointer to element 0 of x .

Rboolean Rf_isLogical ( SEXP  s )

inline

Parameters:

s	Pointer to a CXXR::RObject.

Returns:

TRUE iff the CXXR::RObject pointed to by s is a logical vector.

SEXP Rf_mkFalse

(

)

Create a unit-length LogicalVector containing FALSE.

Returns:

a unit-length LogicalVector containing FALSE.

SEXP Rf_mkTrue

(

)

Create a unit-length LogicalVector containing TRUE.

Returns:

a unit-length LogicalVector containing TRUE.