On 07/01/2016 10:16 AM, Daniel Pfeifer wrote: >> Hrm. I'd rather use std::optional than relying on implicit nullptr >> semantics. > > +1. > > This class here should be renamed to cmOptional and moved to its own > file, so it may be reused: > http://public.kitware.com/gitweb?p=stage/cmake.git;a=blob;f=Source/cmArchiveWrite.h;h=f847d09b74922e800293e70c3171accb500c083c;hb=refs/heads/master#l22
The GetEnv method in question is in KWSys which has clients besides CMake. I'd like to avoid adding an Optional class to it or using C++11 in it. Please see my response in another part of this thread. -Brad -- Powered by www.kitware.com Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Kitware offers various services to support the CMake community. For more information on each offering, please visit: CMake Support: http://cmake.org/cmake/help/support.html CMake Consulting: http://cmake.org/cmake/help/consulting.html CMake Training Courses: http://cmake.org/cmake/help/training.html Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/cmake-developers
