pennz/DataViz

// 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/hashmap"

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