var cloud.google.com/go/storage.signedURLMethods

3 uses

	cloud.google.com/go/storage (current package)
		storage.go#L51: var signedURLMethods = map[string]bool{"DELETE": true, "GET": true, "HEAD": true, "POST": true, "PUT": true}
		storage.go#L59: 	errMethodNotValid = fmt.Errorf("storage: HTTP method should be one of %v", reflect.ValueOf(signedURLMethods).MapKeys())
		storage.go#L486: 	if _, ok := signedURLMethods[opts.Method]; !ok {