GckSession::discard-handle

gboolean
discard_handle (
  GckSession* self,
  gulong handle,
  gpointer user_data
)

When a GckSession is being disposed of it emits this signal to allow a session pool to pick up the handle and keep it around.

If no signal handler claims the handle, then it is closed.

Default handler:

The default handler is called after the handlers added via g_signal_connect().

`handle`	`gulong`
	The handle being discarded.

Returns:	`gboolean`
	Whether or not this handle was claimed.