coerceVector: Coerces a Vector

In HenrikBengtsson/RNativeAPI: R Native API - Documentation and Examples

Coerces a Vector

Description

Coerces a Vector

Usage

coerceVector(v, type)

Arguments

v	(SEXP) An R object.
type	(SEXPTYPE) An macro constant of length one.

Value

coerceVector() returns an SEXP object of type SEXPTYPE type.

C API

#include <Rinternals.h>
SEXP Rf_coerceVector(SEXP, SEXPTYPE)
#define coerceVector		Rf_coerceVector

Related macros:

#include <Rdefines.h>
#define AS_LOGICAL(x)		Rf_coerceVector(x,LGLSXP)
#define AS_INTEGER(x)		Rf_coerceVector(x,INTSXP)
#define AS_NUMERIC(x)		Rf_coerceVector(x,REALSXP)
#define AS_CHARACTER(x)		Rf_coerceVector(x,STRSXP)
#define AS_COMPLEX(x)		Rf_coerceVector(x,CPLXSXP)
#define AS_VECTOR(x)		Rf_coerceVector(x,VECSXP)
#define AS_LIST(x)		Rf_coerceVector(x,VECSXP)
#define AS_RAW(x)		Rf_coerceVector(x,RAWSXP)

R API

library(base)

x <- 1:5
y_integer   <- as.integer(x)
y_logical   <- as.logical(x)
y_numeric   <- as.numeric(x)
y_character <- as.character(x)

Source

Declaration: src/include/Rinternals.h and src/include/Rdefines.h

Implementation: src/main/coerce.c

HenrikBengtsson/RNativeAPI documentation built on April 10, 2023, 6:22 p.m.