/// <summary>
/// Adds the specified <see cref="Alias"/> to this instance.
/// </summary>
/// <param name="alias">The <c>Alias</c> to add to this instance.</param>
/// <exception cref="System.ArgumentNullException">alias is null.</exception>
/// <exception cref="System.InvalidOperationException">
/// alias belongs to another <see cref="Element"/>.
/// </exception>
public void AddAlias(Alias alias)
{
this.AddChild(alias);
}
/// <summary>
/// Adds the specified <see cref="Alias"/> to this instance.
/// </summary>
/// <param name="alias">The <c>Alias</c> to add to this instance.</param>
/// <exception cref="System.ArgumentNullException">alias is null.</exception>
/// <exception cref="System.InvalidOperationException">
/// alias belongs to another <see cref="Element"/>.
/// </exception>
public void AddAlias(Alias alias)
{
this.TryAddChild(alias);
}
