github.com/mymmsc/gox@v1.3.33/util/examples/hashbidimap/hashbidimap.go (about)

     1  // Copyright (c) 2015, Emir Pasic. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package main
     6  
     7  import "github.com/mymmsc/gox/util/hashbidimap"
     8  
     9  // HashBidiMapExample to demonstrate basic usage of HashMap
    10  func main() {
    11  	m := hashbidimap.New() // empty
    12  	m.Put(1, "x")          // 1->x
    13  	m.Put(3, "b")          // 1->x, 3->b (random order)
    14  	m.Put(1, "a")          // 1->a, 3->b (random order)
    15  	m.Put(2, "b")          // 1->a, 2->b (random order)
    16  	_, _ = m.GetKey("a")   // 1, true
    17  	_, _ = m.Get(2)        // b, true
    18  	_, _ = m.Get(3)        // nil, false
    19  	_ = m.Values()         // []interface {}{"a", "b"} (random order)
    20  	_ = m.Keys()           // []interface {}{1, 2} (random order)
    21  	m.Remove(1)            // 2->b
    22  	m.Clear()              // empty
    23  	m.Empty()              // true
    24  	m.Size()               // 0
    25  }