Asynchronously queries the @stream for a #GFileInfo. When completed,
@callback will be called with a #GAsyncResult which can be used to
finish the operation with g_file_io_stream_query_info_finish().
For the synchronous version of this function, see
g_file_io_stream_query_info().
Asynchronously queries the @stream for a #GFileInfo. When completed, @callback will be called with a #GAsyncResult which can be used to finish the operation with g_file_io_stream_query_info_finish().
For the synchronous version of this function, see g_file_io_stream_query_info().