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
30 lines
643 B
Markdown
30 lines
643 B
Markdown
---
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name: RejectMap
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slug: rejectmap
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sourceRef: slice.go#L550
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category: core
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subCategory: slice
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playUrl: https://go.dev/play/p/bmXhtuM2OMq
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variantHelpers:
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- core#slice#rejectmap
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similarHelpers:
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- core#slice#filtermap
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- core#slice#map
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- core#slice#filter
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- core#slice#reject
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position: 270
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signatures:
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- "func RejectMap[T any, R any](collection []T, callback func(item T, index int) (R, bool)) []R"
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---
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Opposite of FilterMap: maps each item and includes results where the predicate returned false.
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```go
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items := lo.RejectMap([]int{1, 2, 3, 4}, func(x int, _ int) (int, bool) {
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return x * 10, x%2 == 0
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})
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// []int{10, 30}
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```
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