parallel/slice.go GroupBy

reduce number of reads
2026-04-22 23:47:11 +08:00 · 2022-03-25 17:30:35 +02:00
parent 62b3831d15
commit f09091140d
1 changed files with 0 additions and 4 deletions
@@ -80,10 +80,6 @@ func GroupBy[T any, U comparable](collection []T, iteratee func(T) U) map[U][]T

 			mu.Lock()

-			if _, ok := result[key]; !ok {
-				result[key] = []T{}
-			}
-
 			result[key] = append(result[key], _item)

 			mu.Unlock()