/// <summary>
/// Removes a previously added configurator.
/// </summary>
/// <param name="configurator">Configurator to remove.</param>
public void RemoveConfigurator(StObjConfigurationLayer configurator)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (configurator.Host != this)
{
throw new ArgumentException($"{nameof(StObjConfigurationLayer)} is not hosted by this {nameof(StObjEngineConfigurator)}.", nameof(configurator));
}
StObjConfigurationLayer?prev = null;
StObjConfigurationLayer?x = _first;
while (x != configurator)
{
prev = x;
x = x !.Next;
}
if (prev != null)
{
prev.Next = configurator.Next;
}
else
{
_first = configurator.Next;
}
configurator.Host = null;
}
/// <summary>
/// Adds a configurator as the first configurator.
/// </summary>
/// <param name="configurator">Configurator to add. Must have a null <see cref="StObjConfigurationLayer.Host"/>.</param>
public void AddLayer(StObjConfigurationLayer configurator)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
if (configurator.Host != null)
{
throw new ArgumentException($"{nameof(StObjConfigurationLayer)} is already hosted.", nameof(configurator));
}
configurator.Next = _first;
_first = configurator;
configurator.Host = this;
}
