tree f6d1533e15f3d7ad481e9309198453820f7a367f
parent 7606f70fa32b9595bf0a15c3c955e5316cf98fb1
author YuZhang <yuni.zhang@gmail.com> 1391633073 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> 1391655589 -0800

ndn.cxx: Check whether Callback IsNull() for ApiFace