post method
Asynchronously sends this request to the server.
Returns a stream of query results. If there was a network problem, the stream has an error.
Implementation
Stream<M> post() {
var mask = FieldMask()
..paths.addAll(_fields);
var query = _client._requests.query().build(
_type,
ids: _ids,
filters: _filters,
fieldMask: mask,
orderBy: _orderBy,
limit: _limit
);
return _client._execute(query);
}