[Boost-users] implicit() in program_options::value_semantic

From: Alterman, Eugene (Eugene.Alterman_at_[hidden])
Date: 2005-12-07 14:59:20

Program options library overview doc illustrates using implicit() for
specifying 0 or 1 token value, but this function does not seem to be present
in reference doc or source files (as of 1.33.1).