/Go/Golang flagset check to see if arg is available but has no value

Golang flagset check to see if arg is available but has no value

func isFlagPassed(name string) bool {
    found := false
    flag.Visit(func(f *flag.Flag) {
        if f.Name == name {
            found = true
        }
    })
    return found
}

Source: stackoverflow.com

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