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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package maps_test
import (
"fmt"
"maps"
"strings"
)
func ExampleDeleteFunc() {
m := map[string]int{
"one": 1,
"two": 2,
"three": 3,
"four": 4,
}
maps.DeleteFunc(m, func(k string, v int) bool {
return v%2 != 0 // delete odd values
})
fmt.Println(m)
// Output:
// map[four:4 two:2]
}
func ExampleEqualFunc() {
m1 := map[int]string{
1: "one",
10: "Ten",
1000: "THOUSAND",
}
m2 := map[int][]byte{
1: []byte("One"),
10: []byte("Ten"),
1000: []byte("Thousand"),
}
eq := maps.EqualFunc(m1, m2, func(v1 string, v2 []byte) bool {
return strings.ToLower(v1) == strings.ToLower(string(v2))
})
fmt.Println(eq)
// Output:
// true
}
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