mir_slice.selectFront

Select the first n elements for the dimension.

struct mir_slice(Iterator_, size_t N_ = 1, SliceKind kind_ = Contiguous, Labels_...)

scope return

@optmath

selectFront

(

size_t dimension

)

(

size_t n

)

if (

0 < N_ &&

N_ < 255

kind_ == Canonical &&

N_ == 1

)

Labels_.length <= N_

)

Parameters

Type: auto

ndslice with length!dimension equal to n.

import mir.ndslice.topology : iota;
auto sl = iota(3, 4);
assert(sl.selectFront!1(2) == sl[0 .. $, 0 .. 2]);