patch method
Updates one or more fields of a topic.
This method returns the following error codes: * PERMISSION_DENIED
if
the requesting developer project did not create the corresponding topic or
for access errors. * INVALID_ARGUMENT
if the request is malformed. *
NOT_FOUND
if the requested course or topic does not exist
request
- The metadata request object.
Request parameters:
courseId
- Identifier of the course. This identifier can be either the
Classroom-assigned identifier or an alias.
id
- Identifier of the topic.
updateMask
- Mask that identifies which fields on the topic to update.
This field is required to do an update. The update fails if invalid fields
are specified. If a field supports empty values, it can be cleared by
specifying it in the update mask and not in the Topic object. If a field
that does not support empty values is included in the update mask and not
set in the Topic object, an INVALID_ARGUMENT
error is returned. The
following fields may be specified: * name
$fields
- Selector specifying which fields to include in a partial
response.
Completes with a Topic.
Completes with a commons.ApiRequestError if the API endpoint returned an error.
If the used http.Client
completes with an error when making a REST call,
this method will complete with the same error.
Implementation
async.Future<Topic> patch(
Topic request,
core.String courseId,
core.String id, {
core.String? updateMask,
core.String? $fields,
}) async {
final body_ = convert.json.encode(request);
final queryParams_ = <core.String, core.List<core.String>>{
if (updateMask != null) 'updateMask': [updateMask],
if ($fields != null) 'fields': [$fields],
};
final url_ = 'v1/courses/' +
commons.escapeVariable('$courseId') +
'/topics/' +
commons.escapeVariable('$id');
final response_ = await _requester.request(
url_,
'PATCH',
body: body_,
queryParams: queryParams_,
);
return Topic.fromJson(response_ as core.Map<core.String, core.dynamic>);
}