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* add flatmap Signed-off-by: Ruidy <ruidy.nemausat@gmail.com> * add to readme Signed-off-by: Ruidy <ruidy.nemausat@gmail.com> Signed-off-by: Ruidy <ruidy.nemausat@gmail.com> Co-authored-by: Ruidy <ruidy.nemausat@gmail.com>
11 lines
375 B
Go
11 lines
375 B
Go
package underscore
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// Flatmap flatten the input slice element into the new slice. FlatMap maps every element with the help of a mapper function, then flattens the input slice element into the new slice.
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func Flatmap[T any](values []T, mapper func(n T) []T) []T {
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res := make([]T, 0)
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for _, v := range values {
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vs := mapper(v)
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res = append(res, vs...)
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}
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return res
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}
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