Question

How to declare and initialize a set containing unique objects in Go

Answer 1

package main

import "fmt"

type T string

func main() {
	// set as a map
	st := make(map[T]struct{})

	st["A"] = struct{}{}
	st["A"] = struct{}{}
	st["A"] = struct{}{}
	st["B"] = struct{}{}
	st["C"] = struct{}{}
	st["D"] = struct{}{}
	st["E"] = struct{}{}

	for s, _ := range st {
		fmt.Printf("%v \n", s)
	}
}



/*
run:

D 
E 
A 
B 
C 

*/

 

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