Type Definition extendr_api::wrapper::matrix::RColumn

pub type RColumn<T> = RArray<T, [usize; 1]>;

Implementations

impl<'a, T: ToVectorValue + 'a> RColumn<T>where Robj: AsTypedSlice<'a, T>,

pub fn new_column<F: FnMut(usize) -> T>(nrows: usize, f: F) -> Self

Make a new column type.

pub fn nrows(&self) -> usize

Get the number of rows.

Trait Implementations

impl<'a, T: 'a> TryFrom<Robj> for RColumn<T>where Robj: AsTypedSlice<'a, T>,

type Error = Error

The type returned in the event of a conversion error.

fn try_from(robj: Robj) -> Result<Self>

Performs the conversion.