/// <summary>
/// Gets the globally unique identifier of this application instance.
///
/// Every running instance of the engine has a globally unique instance identifier
/// that can be used to identify it from anywhere on the network.
///
/// @see GetSessionId
/// </summary>
/// <returns>Instance identifier, or an invalid GUID if there is no local instance.</returns>
public static Guid GetInstanceId()
{
Guid result;
Native_FApp.GetInstanceId(out result);
return(result);
}