Sitecore Personalization rule for levelled gated access

GrantGatedAccessLevelledCondition.cs

public class GrantGatedAccessLevelledCondition<T> : IntegerComparisonCondition<T> where T : RuleContext
{
    public int No { get; set; }

    ...

    protected override bool Execute(T ruleContext)
    {
        string cookieName = Utility.DefineCookieName();

        if (HttpContext.Current.Request.Cookies[cookieName] == null)
            return false;

        var actualLevel = HttpContext.Current.Request.Cookies[cookieName].Value;
        if (string.IsNullOrEmpty(actualLevel))
            return false;

        int actualLevelInt;
        if (!int.TryParse(actualLevel, out actualLevelInt))
            return false;

        Value = No;

        return Compare(actualLevelInt);
    }
}