gf/container/gmap/gmap_tree_map.go

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// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with gm file,
// You can obtain one at https://github.com/gogf/gf.
package gmap
import (
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"github.com/gogf/gf/container/gtree"
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)
// Map based on red-black tree, alias of RedBlackTree.
type TreeMap = gtree.RedBlackTree
// NewTreeMap instantiates a tree map with the custom comparator.
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// The parameter <safe> is used to specify whether using tree in concurrent-safety,
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// which is false in default.
func NewTreeMap(comparator func(v1, v2 interface{}) int, safe ...bool) *TreeMap {
return gtree.NewRedBlackTree(comparator, safe...)
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}
// NewTreeMapFrom instantiates a tree map with the custom comparator and <data> map.
// Note that, the param <data> map will be set as the underlying data map(no deep copy),
// there might be some concurrent-safe issues when changing the map outside.
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// The parameter <safe> is used to specify whether using tree in concurrent-safety,
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// which is false in default.
func NewTreeMapFrom(comparator func(v1, v2 interface{}) int, data map[interface{}]interface{}, safe ...bool) *TreeMap {
return gtree.NewRedBlackTreeFrom(comparator, data, safe...)
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}