/// <summary>
/// Adds a range of <see cref="CustomData"/> instances to the collection.
/// </summary>
public void AddRange(CustomData[] items)
{
base.AddRange(items);
}
/// <summary>
/// Adds a <see cref="CustomData"/> instance to the collection.
/// </summary>
public int Add(CustomData item)
{
return base.Add(item);
}