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24 lines
908 B
Go
24 lines
908 B
Go
// Copyright (c) 2015, Emir Pasic. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import "github.com/emirpasic/gods/v2/maps/hashmap"
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// HashMapExample to demonstrate basic usage of HashMap
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func main() {
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m := hashmap.New[int, string]() // empty
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m.Put(1, "x") // 1->x
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m.Put(2, "b") // 2->b, 1->x (random order)
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m.Put(1, "a") // 2->b, 1->a (random order)
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_, _ = m.Get(2) // b, true
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_, _ = m.Get(3) // nil, false
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_ = m.Values() // []interface {}{"b", "a"} (random order)
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_ = m.Keys() // []interface {}{1, 2} (random order)
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m.Remove(1) // 2->b
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m.Clear() // empty
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m.Empty() // true
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m.Size() // 0
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}
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