public async Task <TResponse> SearchClaimAsync <TResponse>(WebServiceOptions options)
{
TWebService webService = serviceFactory.Create <TWebService>(options.URL);
TUser user = createUser(
await encryptValueAsync(webService, options.UserName),
await encryptValueAsync(webService, options.Password)
);
Func <TWebServiceClient, TUser, Task <TResponse> > claimSearchAsync =
ExpressionHelpers.CreateClaimSearchDelegate <TWebServiceClient, TUser, TResponse>();
TResponse response = await claimSearchAsync.Invoke(client.Value, user);
return(response);
}