private async Task <T> GetDataAsync <E, M, T>(string cacheKey, Func <Func <E, M>, T> getData, Func <E, M> transformData) where T : class
{
var data = IsCacheEnabled ? InnerCache.GetAsync <T>(cacheKey) : Task.FromResult(default(T));
return(await data.ContinueWith <T>(t =>
{
var returnValue = t.Result;
if (t.Result == null)
{
returnValue = getData(transformData);
}
return returnValue;
}));
}