mirror of
https://github.com/samber/lo.git
synced 2026-04-22 23:47:11 +08:00
2.0 KiB
2.0 KiB
name, slug, sourceRef, category, subCategory, signatures, variantHelpers, similarHelpers, position
| name | slug | sourceRef | category | subCategory | signatures | variantHelpers | similarHelpers | position | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DropLast | dropslice | it/seq.go#L510 | it | slice |
|
|
|
150 |
DropLast drops n elements from the end of a sequence.
collection := func(yield func(int) bool) {
yield(1)
yield(2)
yield(3)
yield(4)
yield(5)
}
filtered := it.DropLast(collection, 2)
var result []int
for item := range filtered {
result = append(result, item)
}
// result contains [1, 2, 3]
DropByIndex drops elements from a sequence by the index.
collection := func(yield func(int) bool) {
yield(1)
yield(2)
yield(3)
yield(4)
yield(5)
}
filtered := it.DropByIndex(collection, 1, 3)
var result []int
for item := range filtered {
result = append(result, item)
}
// result contains [1, 3, 5]
Subset returns a subset of a sequence from offset up to length elements.
collection := func(yield func(int) bool) {
yield(1)
yield(2)
yield(3)
yield(4)
yield(5)
yield(6)
}
subset := it.Subset(collection, 2, 3)
var result []int
for item := range subset {
result = append(result, item)
}
// result contains [3, 4, 5]
Slice returns a subset of a sequence from start up to, but not including end.
collection := func(yield func(int) bool) {
yield(1)
yield(2)
yield(3)
yield(4)
yield(5)
}
sliced := it.Slice(collection, 1, 4)
var result []int
for item := range sliced {
result = append(result, item)
}
// result contains [2, 3, 4]