public void GetGroupAsync(GetGroupRequest request, AmazonServiceCallback<GetGroupRequest, GetGroupResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new GetGroupRequestMarshaller();
var unmarshaller = GetGroupResponseUnmarshaller.Instance;
Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if(callback !=null )
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult<GetGroupRequest,GetGroupResponse> responseObject
= new AmazonServiceResult<GetGroupRequest,GetGroupResponse>((GetGroupRequest)req, (GetGroupResponse)res, ex , ao.State);
callback(responseObject);
};
BeginInvoke<GetGroupRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}