Hedger Wang 4763f89efa update NavigationContext API.
Summary: 1. Add a new api `top` which returns the root navigator of a nested navigator.
2. Remove the param `context` from the method `addListener` because it's not used and not necessary.

public

Reviewed By: fkgozali

Differential Revision: D2613852

fb-gh-sync-id: 0d5544422ff0be7875824989a4fbefbef9aac986
2015-11-03 19:08:31 -08:00
..
2015-07-24 08:41:58 -08:00
2015-10-26 15:36:14 -07:00
2015-11-03 14:49:30 -08:00
2015-11-02 09:15:31 -08:00
2015-03-25 11:09:54 -08:00
2015-10-30 17:09:27 -07:00
2015-09-08 03:34:33 -08:00
2015-07-24 08:41:58 -08:00
2015-07-24 08:41:58 -08:00
2015-04-15 06:06:29 -08:00