/// <summary>
/// Returns all allowed Timeline Item types.
/// </summary>
/// <returns>A list of allowed cutscene item types.</returns>
public List <Type> GetAllowedCutsceneItems()
{
if (allowedItemTypes == null)
{
allowedItemTypes = DirectorRuntimeHelper.GetAllowedItemTypes(this);
}
return(allowedItemTypes);
}
