/// <summary>
/// Gets or sets the item at the specified index.
/// </summary>
/// <param name="index">The index of the item to get or set.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="index"/> is not a valid index in this list.
/// </exception>
/// <exception cref="T:System.NotSupportedException">
/// This property is set and the list is read-only.
/// </exception>
public virtual T this[int index]
{
get
{
ListHelper.CheckExistingIndexArgument(this.Count, index);
return(this.DoGetItem(index));
}
set
{
ListHelper.CheckExistingIndexArgument(this.Count, index);
this.DoSetItem(index, value);
}
}
/// <summary>
/// Removes the item at the specified index.
/// </summary>
/// <param name="index">The zero-based index of the item to remove.</param>
/// <exception cref="T:System.ArgumentOutOfRangeException">
/// <paramref name="index"/> is not a valid index in this list.
/// </exception>
/// <exception cref="T:System.NotSupportedException">
/// This list is read-only.
/// </exception>
public virtual void RemoveAt(int index)
{
ListHelper.CheckExistingIndexArgument(this.Count, index);
this.DoRemoveAt(index);
}
