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Add fmt import

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This commit is contained in:
Naveen Gogineni 2022-10-23 16:00:15 -04:00
parent 31487e73a3
commit 9d0fdbe289
1 changed files with 2 additions and 0 deletions
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docs/v2/examples/flags.md
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@ -612,6 +612,7 @@ package main
import ( import (
"log" "log"
"os" "os"
"fmt"
"github.com/urfave/cli/v2" "github.com/urfave/cli/v2"
) )
@ -628,6 +629,7 @@ func main() {
if v >= 65536 { if v >= 65536 {
return fmt.Errorf("Flag port value %v out of range[0-65535]", v) return fmt.Errorf("Flag port value %v out of range[0-65535]", v)
} }
return nil
}, },
}, },
}, },