UserIdInGroup

using System;
public class CPHInline
{
    public bool Execute()
    {
        //Define the groupname you want to add the user to
        string groupName = "Test Group";
        //Get userId of current user
        CPH.TryGetArg("userId",out string userId);

        //Get user type and define the Platform Enum
        CPH.TryGetArg("userType",out string userType);
        Enum.TryParse(userType, out Platform platform);

        //Method returns a bool type which you can check if the user is in group
        bool userInGroup = CPH.UserIdInGroup(userId, platform, groupName);         return true;
    }
}