Chad Austin 56a416e3be nullptr -> folly::none in fbobjc/xplat
Summary:
In preparation for D12843022, starting using folly::none instead of
nullptr to indicate an empty optional.

Reviewed By: nlutsenko

Differential Revision: D13052075

fbshipit-source-id: ed869f98b5fb1556bca1e01e3ac3e44ea914dc52
2018-11-14 10:57:02 -08:00
..
2018-10-31 01:37:26 -07:00