1 // Copyright 2016 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package adt_test 16 17 import ( 18 "fmt" 19 20 "go.etcd.io/etcd/pkg/v3/adt" 21 ) 22 23 func Example() { 24 ivt := adt.NewIntervalTree() 25 ivt.Insert(adt.NewInt64Interval(1, 3), 123) 26 ivt.Insert(adt.NewInt64Interval(9, 13), 456) 27 ivt.Insert(adt.NewInt64Interval(7, 20), 789) 28 29 rs := ivt.Stab(adt.NewInt64Point(10)) 30 for _, v := range rs { 31 fmt.Printf("Overlapping range: %+v\n", v) 32 } 33 // output: 34 // Overlapping range: &{Ivl:{Begin:7 End:20} Val:789} 35 // Overlapping range: &{Ivl:{Begin:9 End:13} Val:456} 36 } 37