Struct CollectNAInt 

pub struct CollectNAInt<I>(pub I);

Write an ExactSizeIterator of Option<i32> directly into an R integer vector with NA.

Tuple Fields

0: I

Trait Implementations

impl<I> IntoR for CollectNAInt<I>

where I: ExactSizeIterator<Item = Option<i32>>,

type Error = Infallible

The error type for fallible conversions.

fn try_into_sexp(self) -> Result<SEXP, Self::Error>

Try to convert this value to an R SEXP.

unsafe fn try_into_sexp_unchecked(self) -> Result<SEXP, Self::Error>

Try to convert to SEXP without thread safety checks.

fn into_sexp(self) -> SEXP

Convert this value to an R SEXP, panicking on error.

unsafe fn into_sexp_unchecked(self) -> SEXP

Convert to SEXP without thread safety checks, panicking on error.