BlackForestBytes/goext
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v0.0.95

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This commit is contained in:
Mike Schwörer 2023-03-28 16:28:06 +02:00
parent 007c44df85
commit 289b9f47a2
Signed by: Mikescher
GPG Key ID: D3C7172E0A70F8CF
1 changed files with 20 additions and 0 deletions
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20
langext/array.go
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@ -265,6 +265,26 @@ func ArrMap[T1 any, T2 any](arr []T1, conv func(v T1) T2) []T2 {
return r
}
func MapMap[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) TR) []TR {
r := make([]TR, 0, len(inmap))
for k, v := range inmap {
r = append(r, conv(k, v))
}
return r
}
func MapMapErr[TK comparable, TV any, TR any](inmap map[TK]TV, conv func(k TK, v TV) (TR, error)) ([]TR, error) {
r := make([]TR, 0, len(inmap))
for k, v := range inmap {
elem, err := conv(k, v)
if err != nil {
return nil, err
}
r = append(r, elem)
}
return r, nil
}
func ArrMapExt[T1 any, T2 any](arr []T1, conv func(idx int, v T1) T2) []T2 {
r := make([]T2, len(arr))
for i, v := range arr {