gitee.com/quant1x/gox@v1.21.2/util/examples/linkedhashmap/linkedhashmap.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 "gitee.com/quant1x/gox/util/linkedhashmap"
     8  
     9  // LinkedHashMapExample to demonstrate basic usage of LinkedHashMapExample
    10  func main() {
    11  	m := linkedhashmap.New() // empty (keys are of type int)
    12  	m.Put(2, "b")            // 2->b
    13  	m.Put(1, "x")            // 2->b, 1->x (insertion-order)
    14  	m.Put(1, "a")            // 2->b, 1->a (insertion-order)
    15  	_, _ = m.Get(2)          // b, true
    16  	_, _ = m.Get(3)          // nil, false
    17  	_ = m.Values()           // []interface {}{"b", "a"} (insertion-order)
    18  	_ = m.Keys()             // []interface {}{2, 1} (insertion-order)
    19  	m.Remove(1)              // 2->b
    20  	m.Clear()                // empty
    21  	m.Empty()                // true
    22  	m.Size()                 // 0
    23  }