get method
Gets a single document.
Request parameters:
name
- Required. The resource name of the Document to get. In the
format:
projects/{project_id}/databases/{database_id}/documents/{document_path}
.
Value must have pattern
^projects/\[^/\]+/databases/\[^/\]+/documents/\[^/\]+/.*$
.
mask_fieldPaths
- The list of field paths in the mask. See
Document.fields for a field path syntax reference.
readTime
- Reads the version of the document at the given time. This
must be a microsecond precision timestamp within the past one hour, or if
Point-in-Time Recovery is enabled, can additionally be a whole minute
timestamp within the past 7 days.
transaction
- Reads the document in a transaction.
$fields
- Selector specifying which fields to include in a partial
response.
Completes with a Document.
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<Document> get(
core.String name, {
core.List<core.String>? mask_fieldPaths,
core.String? readTime,
core.String? transaction,
core.String? $fields,
}) async {
final queryParams_ = <core.String, core.List<core.String>>{
if (mask_fieldPaths != null) 'mask.fieldPaths': mask_fieldPaths,
if (readTime != null) 'readTime': [readTime],
if (transaction != null) 'transaction': [transaction],
if ($fields != null) 'fields': [$fields],
};
final url_ = 'v1/' + core.Uri.encodeFull('$name');
final response_ = await _requester.request(
url_,
'GET',
queryParams: queryParams_,
);
return Document.fromJson(response_ as core.Map<core.String, core.dynamic>);
}