added default unmapper functions for OfMap
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parent
5735640ab6
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abeecfd797
12
of.go
12
of.go
@ -14,3 +14,15 @@ func OfMap[K comparable, V, T any](m map[K]V, unmapper func(K, V) T) []T {
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}
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return out
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}
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// UnmapKey is an unmapper function which returns the map key only
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// and discards its value. It is supposed to be used with OfMap
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func UnmapKey[K comparable, V any](key K, _ V) K {
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return key
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}
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// UnmapValue is an unmapper function which returns the map value only
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// and discards its key. It is supposed to be used with OfMap
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func UnmapValue[K comparable, V any](_ K, value V) V {
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return value
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}
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