examples/hashset/hashset.go

// Copyright (c) 2015, Emir Pasic. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import "github.com/emirpasic/gods/v2/sets/hashset"

// HashSetExample to demonstrate basic usage of HashSet
func main() {
	set := hashset.New[int]() // empty (keys are of type int)
	set.Add(1)                // 1
	set.Add(2, 2, 3, 4, 5)    // 3, 1, 2, 4, 5 (random order, duplicates ignored)
	set.Remove(4)             // 5, 3, 2, 1 (random order)
	set.Remove(2, 3)          // 1, 5 (random order)
	set.Contains(1)           // true
	set.Contains(1, 5)        // true
	set.Contains(1, 6)        // false
	_ = set.Values()          // []int{5,1} (random order)
	set.Clear()               // empty
	set.Empty()               // true
	set.Size()                // 0
}