examples/linkedhashmap/linkedhashmap.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/maps/linkedhashmap"

// LinkedHashMapExample to demonstrate basic usage of LinkedHashMapExample
func main() {
	m := linkedhashmap.New() // empty (keys are of type int)
	m.Put(2, "b")            // 2->b
	m.Put(1, "x")            // 2->b, 1->x (insertion-order)
	m.Put(1, "a")            // 2->b, 1->a (insertion-order)
	_, _ = m.Get(2)          // b, true
	_, _ = m.Get(3)          // nil, false
	_ = m.Values()           // []interface {}{"b", "a"} (insertion-order)
	_ = m.Keys()             // []interface {}{2, 1} (insertion-order)
	m.Remove(1)              // 2->b
	m.Clear()                // empty
	m.Empty()                // true
	m.Size()                 // 0
}