mirror of
https://github.com/samber/lo.git
synced 2026-04-22 23:47:11 +08:00
Samuel Berthe
31 lines
635 B
Markdown
31 lines
635 B
Markdown
---
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name: MapValues
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slug: mapvalues
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sourceRef: map.go#L295
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category: core
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subCategory: map
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playUrl: https://go.dev/play/p/T_8xAfvcf0W
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variantHelpers:
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- core#map#mapvalues
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similarHelpers:
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- core#map#mapkeys
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- core#map#mapentries
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- core#map#groupby
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- core#slice#map
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position: 190
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signatures:
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- "func MapValues[K comparable, V any, R any](in map[K]V, iteratee func(value V, key K) R) map[K]R"
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---
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Transforms map values using a predicate while keeping keys.
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```go
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in := map[int]int64{1:1, 2:2}
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out := lo.MapValues(in, func(v int64, _ int) string {
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return strconv.FormatInt(v, 10)
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})
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// map[int]string{1:"1", 2:"2"}
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```
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