maps.vs.struct.interfacearray

safeinterfacearray.go

	// Print out the JSON Numbers
	var nums []int
	i, ok := data["numbers"].([]interface{})
	if ok {
		for _, v := range i {
			x, ok := v.(float64)
			if !ok {
				// set to default
				nums = []int{}
				break
			}
			nums = append(nums, int(x))

		}
	}
	fmt.Printf("Numbers are")
	for _, v := range nums {
		fmt.Printf(" %d", v)
	}
	fmt.Printf("\n")