mirror of
https://github.com/samber/lo.git
synced 2026-04-22 15:37:14 +08:00
Samuel Berthe
fa095e4b4f
* fix(doc): fix go playground demo URL * fix(doc): add more go playground demo URL
32 lines
573 B
Markdown
32 lines
573 B
Markdown
---
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name: First
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slug: first
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sourceRef: find.go#L554
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category: core
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subCategory: find
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playUrl: https://go.dev/play/p/94lu5X6_cbf
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variantHelpers:
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- core#find#first
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similarHelpers:
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- core#slice#take
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- core#slice#takewhile
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- core#find#firstor
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- core#find#firstorempty
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- core#find#last
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- core#find#lastor
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- core#find#lastorempty
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- core#find#nth
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position: 260
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signatures:
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- "func First[T any](collection []T) (T, bool)"
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---
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Returns the first element of a collection and whether it exists.
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```go
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v, ok := lo.First([]int{1, 2, 3})
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// v == 1, ok == true
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```
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