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btree_example_test.go
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/
btree_example_test.go
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// Copyright 2021 Andrew Werner.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied. See the License for the specific language governing
// permissions and limitations under the License.
package btree_test
import (
"fmt"
"strings"
"github.com/ajwerner/btree"
)
func ExampleMap() {
m := btree.MakeMap[string, int](strings.Compare)
m.Upsert("foo", 1)
m.Upsert("bar", 2)
fmt.Println(m.Get("foo"))
fmt.Println(m.Get("baz"))
it := m.Iterator()
for it.First(); it.Valid(); it.Next() {
fmt.Println(it.Cur(), it.Value())
}
// Output:
// 1 true
// 0 false
// bar 2
// foo 1
}