sendFinish
open fun sendFinish(result: <Error class: unknown class>): <Error class: unknown class><<Error class: unknown class>>
Gets the response to a method@Session.send_async call.
If successful returns a class@Gio.InputStream that can be used to read the response body.
Return
a #GInputStream for reading the response body, or null on error.
Parameters
result
the #GAsyncResult passed to your callback