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| author | Marcell Martini <marcellmartini@gmail.com> | 2020-12-27 18:19:33 -0400 |
|---|---|---|
| committer | Marcell Martini <marcellmartini@gmail.com> | 2020-12-31 16:30:15 -0400 |
| commit | 08fdacc08254a53169a19ff7f14cfad4c70655c1 (patch) | |
| tree | 8f03d8dac964d294475af5d10ecefdd83685f5e1 | |
| parent | 98f9efbfb849fed66779b61bcda533a3ea73a496 (diff) | |
feat: Remove if inside loop from String()
| -rw-r--r-- | cmd/echoip/main.go | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/cmd/echoip/main.go b/cmd/echoip/main.go index 737a4f4..f3d4c94 100644 --- a/cmd/echoip/main.go +++ b/cmd/echoip/main.go @@ -3,6 +3,7 @@ package main import ( "flag" "log" + "strings" "os" @@ -14,14 +15,7 @@ import ( type multiValueFlag []string func (f *multiValueFlag) String() string { - vs := "" - for i, v := range *f { - vs += v - if i < len(*f)-1 { - vs += ", " - } - } - return vs + return strings.Join([]string(*f), ", ") } func (f *multiValueFlag) Set(v string) error { |