/// <summary>
/// Create the global instance of the UITextureManager.
/// </summary>
///
/// <param name="game">
/// The current Game object.
/// </param>
///
/// <exception cref="ArgumentNullException" />
public static void CreateInstance(Game game)
{
_instance = (_instance == null) ? new UIContentManager(game)
: throw new InvalidOperationException("Instance already exists.");
}
/// <summary>
/// Attempt to get the instance for the manager.
/// </summary>
///
/// <param name="instance">
/// The instance that will be retrieved.
/// </param>
///
/// <returns>
/// A boolean indicatint the success of retrieval.
/// </returns>
public static bool TryGetInstance(out UIContentManager instance)
{
instance = _instance;
return((instance != null) ? true : false);
}