lo/docs/data/core-crossjoinbyx.md

name, slug, sourceRef, category, subCategory, signatures, playUrl, variantHelpers, similarHelpers, position

name	slug	sourceRef	category	subCategory	signatures	playUrl	variantHelpers	similarHelpers	position
CrossJoinByX	crossjoinbyx	tuples.go#L956	core	tuple	func CrossJoinBy2[A, B, Out any](listA []A, listB []B, transform func(a A, b B) Out) []Out func CrossJoinBy3[A, B, C, Out any](listA []A, listB []B, listC []C, transform func(a A, b B, c C) Out) []Out func CrossJoinBy4[A, B, C, D, Out any](listA []A, listB []B, listC []C, listD []D, transform func(a A, b B, c C, d D) Out) []Out func CrossJoinBy5[A, B, C, D, E, Out any](listA []A, listB []B, listC []C, listD []D, listE []E, transform func(a A, b B, c C, d D, e E) Out) []Out func CrossJoinBy6[A, B, C, D, E, F, Out any](listA []A, listB []B, listC []C, listD []D, listE []E, listF []F, transform func(a A, b B, c C, d D, e E, f F) Out) []Out func CrossJoinBy7[A, B, C, D, E, F, G, Out any](listA []A, listB []B, listC []C, listD []D, listE []E, listF []F, listG []G, transform func(a A, b B, c C, d D, e E, f F, g G) Out) []Out func CrossJoinBy8[A, B, C, D, E, F, G, H, Out any](listA []A, listB []B, listC []C, listD []D, listE []E, listF []F, listG []G, listH []H, transform func(a A, b B, c C, d D, e E, f F, g G, h H) Out) []Out func CrossJoinBy9[A, B, C, D, E, F, G, H, I, Out any](listA []A, listB []B, listC []C, listD []D, listE []E, listF []F, listG []G, listH []H, listI []I, transform func(a A, b B, c C, d D, e E, f F, g G, h H, i I) Out) []Out	https://go.dev/play/p/8Y7btpvuA-C	core#tuple#crossjoinbyx	core#tuple#zipx core#tuple#unzipx core#tuple#zipbyx core#tuple#unzipbyx core#slice#product core#slice#productby	60

Computes a cartesian product and projects each combination through a function. Variants support 2 up to 9 input slices.

Variants: CrossJoinBy2..CrossJoinBy9

a := []int{1,2}
b := []string{"x","y"}
out := lo.CrossJoinBy2(a, b, func(x int, y string) string {
    return fmt.Sprintf("%d-%s", x, y)
})