Merge pull request #55576 from miaoyq/using-sort.slice

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Simplify the sorting codes **What this PR does / why we need it**: **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: Fixes # **Special notes for your reviewer**: **Release note**: ```release-note ```

Merge pull request #55576 from miaoyq/using-sort.slice
7a58a5ca · Kubernetes Submit Queue · GitHub · a2bce0d7 · 7e973f82 · 7a58a5ca
Unverified Commit 7a58a5ca authored Jan 07, 2018 by Kubernetes Submit Queue Committed by GitHub Jan 07, 2018
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slice.go pkg/kubectl/util/slice/slice.go +1 -9

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--- a/pkg/kubectl/util/slice/slice.go
+++ b/pkg/kubectl/util/slice/slice.go
@@ -20,13 +20,5 @@ import (
 	"sort"
 )

-// Int64Slice attaches the methods of Interface to []int64,
-// sorting in increasing order.
-type Int64Slice []int64
-
-func (p Int64Slice) Len() int           { return len(p) }
-func (p Int64Slice) Less(i, j int) bool { return p[i] < p[j] }
-func (p Int64Slice) Swap(i, j int)      { p[i], p[j] = p[j], p[i] }
-
 // Sorts []int64 in increasing order
-func SortInts64(a []int64) { sort.Sort(Int64Slice(a)) }
+func SortInts64(a []int64) { sort.Slice(a, func(i, j int) bool { return a[i] < a[j] }) }