mirror of
https://github.com/samber/lo.git
synced 2026-04-22 23:47:11 +08:00
Samuel Berthe
d99edab80d
* feat(intersectby): form transform callback in first position and add support for vaarg * feat(it): adding loit.IntersectBy * doc: adding lo.IntersectBy + loit.IntersectBy * doc: adding lo.IntersectBy + loit.IntersectBy * style: fix linter * doc: adding example for lo.IntersectBy
33 lines
750 B
Markdown
33 lines
750 B
Markdown
---
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name: IntersectBy
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slug: intersectby
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sourceRef: intersect.go#L174
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category: core
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subCategory: intersect
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playUrl:
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variantHelpers:
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- core#intersect#intersectby
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similarHelpers:
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- core#intersect#intersect
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- it#intersect#intersect
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- it#intersect#intersectby
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- core#intersect#difference
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- core#intersect#union
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- core#intersect#without
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- core#slice#uniq
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position: 80
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signatures:
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- "func IntersectBy[T any, K comparable, Slice ~[]T](transform func(T) K, lists ...Slice) Slice"
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---
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Returns the intersection between two collections using a custom key selector function.
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```go
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transform := func(v int) string {
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return strconv.Itoa(v)
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}
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lo.IntersectBy(transform, []int{0, 3, 5, 7}, []int{3, 5}, []int{0, 1, 2, 0, 3, 0})
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// []int{3}
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```
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