patch method

Future<Topic> patch(
  1. Topic request,
  2. String courseId,
  3. String id, {
  4. String? updateMask,
  5. String? $fields,
})

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>);
}