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
28 lines
488 B
Markdown
28 lines
488 B
Markdown
---
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name: FirstOr
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slug: firstor
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sourceRef: find.go#L574
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category: core
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subCategory: find
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playUrl: https://go.dev/play/p/x9CxQyRFXeZ
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variantHelpers:
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- core#find#firstor
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similarHelpers:
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- core#find#first
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- core#find#firstorempty
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- core#find#lastor
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- core#find#nthor
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position: 280
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signatures:
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- "func FirstOr[T any](collection []T, fallback T) T"
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---
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Returns the first element of a collection or the fallback value if empty.
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```go
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v := lo.FirstOr([]int{}, -1)
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// v == -1
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```
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