Programming-Idioms

Idiom

# 332 List of the keys of a map

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Create the list k containing all the keys of the map m

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final k = m.keys;

import "golang.org/x/exp/maps"

k := maps.Keys(m)

k := make([]K, 0, len(m))
for key := range m {
	k = append(k, key)
}

@k = keys %m;

k = m.keys()

k = m.keys

use std::collections::HashMap;

m.keys().collect::<Vec<_>>()