gitee.com/quant1x/gox@v1.21.2/util/internal/maps.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 maps provides an abstract Map interface. 6 // 7 // In computer science, an associative array, map, symbol table, or dictionary is an abstract data type composed of a collection of (key, value) pairs, such that each possible key appears just once in the collection. 8 // 9 // Operations associated with this data type allow: 10 // - the addition of a pair to the collection 11 // - the removal of a pair from the collection 12 // - the modification of an existing pair 13 // - the lookup of a value associated with a particular key 14 // 15 // Reference: https://en.wikipedia.org/wiki/Associative_array 16 package internal 17 18 // Map interface that all maps implement 19 type Map interface { 20 Put(key interface{}, value interface{}) 21 Get(key interface{}) (value interface{}, found bool) 22 Remove(key interface{}) 23 Keys() []interface{} 24 25 Container 26 // Empty() bool 27 // Size() int 28 // Clear() 29 // Values() []interface{} 30 } 31 32 // BidiMap interface that all bidirectional maps implement (extends the Map interface) 33 type BidiMap interface { 34 GetKey(value interface{}) (key interface{}, found bool) 35 36 Map 37 }