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ryanc414/enum.go

Created October 2, 2021 19:40
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enum.go
type PrimaryColour int
const (
Red = iota
Yellow
Blue
)
func (c PrimaryColour) String() string {
switch c {
case Red:
return "Red"
case Yellow:
return "Yellow"
case Blue:
return "Blue"
default:
panic(fmt.Sprintf("unknown colour %d", int(c)))
}
}
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