# createAnswer method

Future<RtcSessionDescription> createAnswer ([Map mediaConstraints ])

## Implementation

    Future<RtcSessionDescription> createAnswer([Map mediaConstraints]) {
      var completer = new Completer<RtcSessionDescription>();
      _createAnswer((value) {
        completer.complete(value);
      }, (error) {
        completer.completeError(error);
      }, mediaConstraints);
      return completer.future;
    }