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