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Yes, this is supported by the flag definition functions with Array or Slice in their names. See the reference docs for pflag. A simple example below: package main import ( "fmt" ...
Answer
#1: Initial revision
by
overtime
·
2021-01-21T19:27:59Z (almost 4 years ago)
1. Yes, this is supported by the flag definition functions with Array or Slice in their names. See the [reference docs](https://pkg.go.dev/github.com/spf13/pflag) for pflag.
2. A simple example below:
```
package main
import (
"fmt"
flag "github.com/spf13/pflag"
)
func main() {
var flagvar []string
flag.StringArrayVarP(&flagvar, "flag", "f", []string{}, "help msg")
flag.Parse()
fmt.Println("Flag slice:", flagvar)
}
```
```
>cmd -f a -f b -f c
Flag slice: [a b c]
```