Files
lo/docs/data/it-chunk.md
T
Samuel Berthe fa095e4b4f fix(doc): fix go playground demo URL (#832)
* fix(doc): fix go playground demo URL

* fix(doc): add more go playground demo URL
2026-03-06 00:09:59 +01:00

930 B

name, slug, sourceRef, category, subCategory, signatures, playUrl, variantHelpers, similarHelpers, position
name slug sourceRef category subCategory signatures playUrl variantHelpers similarHelpers position
Chunk chunk it/seq.go#L264 it sequence
func Chunk[T any](collection iter.Seq[T], size int) iter.Seq[[]T]
https://go.dev/play/p/qo8esZ_L60Q
it#sequence#chunk
core#slice#chunk
it#sequence#partitionby
60

Returns a sequence of elements split into groups of length size. The last chunk may be smaller than size.

Examples:

seq := func(yield func(int) bool) {
    _ = yield(1)
    _ = yield(2)
    _ = yield(3)
    _ = yield(4)
    _ = yield(5)
}
chunks := it.Chunk(seq, 2)
var result [][]int
for chunk := range chunks {
    result = append(result, chunk)
}
// result contains [1, 2], [3, 4], [5]

Note

it.ChunkString and it.Chunk functions behave inconsistently for empty input: it.ChunkString("", n) returns [""] instead of [].

See https://github.com/samber/lo/issues/788