grpc-go/attributes/attributes_test.go

49 строки
1.2 KiB
Go

/*
*
* Copyright 2019 gRPC authors.
*
* 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 attributes_test
import (
"fmt"
"google.golang.org/grpc/attributes"
)
func ExampleAttributes() {
type keyOne struct{}
type keyTwo struct{}
a := attributes.New(keyOne{}, 1, keyTwo{}, "two")
fmt.Println("Key one:", a.Value(keyOne{}))
fmt.Println("Key two:", a.Value(keyTwo{}))
// Output:
// Key one: 1
// Key two: two
}
func ExampleAttributes_WithValues() {
type keyOne struct{}
type keyTwo struct{}
a := attributes.New(keyOne{}, 1)
a = a.WithValues(keyTwo{}, "two")
fmt.Println("Key one:", a.Value(keyOne{}))
fmt.Println("Key two:", a.Value(keyTwo{}))
// Output:
// Key one: 1
// Key two: two
}