folly::make_optional
authorMike Curtiss <mcurtiss@fb.com>
Thu, 28 Feb 2013 03:53:14 +0000 (19:53 -0800)
committerJordan DeLong <jdelong@fb.com>
Tue, 19 Mar 2013 00:07:57 +0000 (17:07 -0700)
commit8c89c7ddb2690e391521420253724a4ab1fb237b
tree7ad3d534bb65365f9034757127dcd55de0d1b20a
parentcb610acb4aed654496281ba2d623e6d6a862a980
folly::make_optional

Summary:
Helper method for creating a folly::Optional<T> by just passing
in a T reference.  Analogous to boost::make_optional.

Test Plan: Added test case

Reviewed By: tjackson@fb.com

FB internal diff: D721762
folly/Optional.h
folly/test/OptionalTest.cpp