public static Task <RelayQueryResult <TViewer> > RelayQueryAsync <TViewer>(this IGraphQLQueryBuilder builder, CancellationToken token)
     where TViewer : IRelayViewer
 {
     return(builder.QueryAsync <RelayQueryResult <TViewer> >(token));
 }
 public static Task <TResult> QueryAsync <TResult>(this IGraphQLQueryBuilder builder) where TResult : IGraphQLQueryResult
 {
     return(builder.QueryAsync <TResult>(CancellationToken.None));
 }