description

# put method

Future put (dynamic value, [ dynamic key ])

## Implementation

    Future put(value, [key]) {
      try {
        var request;
        if (key != null) {
          request = _put(value, key);
        } else {
          request = _put(value);
        }
        return _completeRequest(request);
      } catch (e, stacktrace) {
        return new Future.error(e, stacktrace);
      }
    }