Files
2025-10-10 10:05:28 +02:00

24 lines
378 B
Go

package stringutil
import "sort"
func MapKeys(m map[string]string) <-chan string {
ch := make(chan string)
if m == nil {
close(ch)
} else {
go func(ch chan<- string) {
defer close(ch)
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
ch <- k
}
}(ch)
}
return ch
}