struct_sort_example.go

package main

import (
	"fmt"
	"sort"
)

type Person struct {
	name   string
	weight float64
}

func getRandomPersons() []Person {
	p1 := Person{
		name:   "azz",
		weight: 10.4,
	}
	p2 := Person{
		name:   "abc",
		weight: 18.5,
	}
	p := make([]Person, 0)
	p = append(p, p1, p2)
	return p
}

func main() {
	persons := getRandomPersons()
	sort.Slice(persons, func(i, j int) bool {
		return persons[i].name < persons[j].name
	})
	fmt.Println(persons)

	sort.Slice(persons, func(i, j int) bool {
		return persons[i].weight < persons[j].weight
	})
	fmt.Println(persons)
}

// Output: 
// [{abc 18.5} {azz 10.4}]
// [{azz 10.4} {abc 18.5}]