saveToStreamFinish   
  fun saveToStreamFinish(asyncResult: <Error class: unknown class>): <Error class: unknown class><Boolean>(source)
Finishes an asynchronous pixbuf save operation started with gdk_pixbuf_save_to_stream_async().
Return
TRUE if the pixbuf was saved successfully, FALSE if an error was set.
Since
2.24
Parameters
asyncResult 
a GAsyncResult