/// <summary>
/// Get element(s) from cache
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="cacheKey"></param>
/// <param name="action"></param>
/// <returns></returns>
protected T GetFromCache <T>(string cacheKey, Action action)
{
T output = default(T);
if (CacheEngine.Exists(cacheKey))
{
output = CacheEngine.Get <T>(cacheKey);
}
else
{
action();
}
return(output);
}
