switchenum

file.go

package main

const (
	minimumCriteria itemCategory = iota
	goodCitizen
	extraCredit
)

type itemCategory byte

func main() {
  val := goodCitizen
  switch val {
  case goodCitizen:
  // do something
  case extraCredit:
  // do something
  }
}

// $ switchenums .
// 13:12 The switch(val) instruction doesn't enumerate all enum values.