lo/docs/data/core-first.md at ac8295b68aae46b1608d7fe540852c9d61e05426

zishuo/lo

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Yuliya b6154d0f8d feat: add Take, TakeWhile, FilterTake, Window, and Sliding functions (#760 )

* feat: add Take, TakeWhile, FilterTake, Window, and Sliding functions

Add five new slice manipulation functions with tests, examples, and documentation.

* improve Take function safety and add benchmarks

* rename FilterTake to TakeFilter and add README docs

* remove Window and Sliding benchmarks

* apply gofmt and fix linter errors

* apply gofmt and fix linter errors

2026-01-07 17:28:08 +01:00

573 B

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First

first

find.go#L554

core

find

https://go.dev/play/p/ul45Z0y2EFO

core#find#first

core#slice#take

core#slice#takewhile

core#find#firstor

core#find#firstorempty

core#find#last

core#find#lastor

core#find#lastorempty

core#find#nth

260

func First[T any](collection []T) (T, bool)

Returns the first element of a collection and whether it exists.

v, ok := lo.First([]int{1, 2, 3})
// v == 1, ok == true

573 B Raw Blame History

573 B

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