public static ReturnStatus Insert(int id, string value)
{
ReturnStatus ret = new ReturnStatus();
ret.Status = "OK";
ret.Error = "";
try
{
if (id >= 0 && id < _list.Count)
{
_list.Insert(id, value);
}
else
{
ret.Status = "ERROR";
ret.Error = "Index " + id + " does not exist.";
}
}
catch (Exception ex)
{
ret.Status = "ERROR";
ret.Error = ex.Message;
}
return(ret);
}
public static ReturnStatus DeleteValue(int id)
{
ReturnStatus ret = new ReturnStatus();
ret.Status = "OK";
ret.Error = "";
try
{
if (id >= 0 && id < _list.Count)
{
_list.RemoveAt(id);
}
else
{
ret.Status = "ERROR";
ret.Error = "Index " + id + " does not exist.";
}
}
catch (Exception ex)
{
ret.Status = "ERROR";
ret.Error = ex.Message;
}
return(ret);
}
public static ReturnStatus Add(string value)
{
ReturnStatus ret = new ReturnStatus();
ret.Status = "OK";
ret.Error = "";
try
{
_list.Add(value);
}
catch (Exception ex)
{
ret.Status = "ERROR";
ret.Error = ex.Message;
}
return(ret);
}
