1// Copyright 2021 Google LLC
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// [START storage_generated_storage_ObjectHandle_Update]
16
17package main
18
19import (
20	"context"
21	"fmt"
22
23	"cloud.google.com/go/storage"
24)
25
26func main() {
27	ctx := context.Background()
28	client, err := storage.NewClient(ctx)
29	if err != nil {
30		// TODO: handle error.
31	}
32	// Change only the content type of the object.
33	objAttrs, err := client.Bucket("my-bucket").Object("my-object").Update(ctx, storage.ObjectAttrsToUpdate{
34		ContentType:        "text/html",
35		ContentDisposition: "", // delete ContentDisposition
36	})
37	if err != nil {
38		// TODO: handle error.
39	}
40	fmt.Println(objAttrs)
41}
42
43// [END storage_generated_storage_ObjectHandle_Update]
44