g_async_initable_new_async

procedure g_async_initable_new_async(

  object_type: TGType;

  io_priority: gint;

  cancellable: PGCancellable;

  callback: TGAsyncReadyCallback;

  user_data: gpointer;

  first_property_name: Pgchar;

  args: array of Const

);