/// <summary>
/// Creates backups of all the data objects in the Vector so that changes can later be canceled if necessary.
/// </summary>
protected internal override void createDataBackup()
{
StateMod_Plan plan = null;
int size = _data.Count;
for (int i = 0; i < size; i++)
{
plan = (StateMod_Plan)_data[i];
plan.createBackup();
}
}
