ref and cref are also in tr1, and in functional, and are useful when
when using functors allocated on the stack that should not be copied.
Change-Id: I7e14560d88eaa9306e47c4bd71d011f406d1054a
Reviewed-by: hjk <hjk121@nokiamail.com>
Utils::Function wraps std::function or std::tr1::function to give
polymorphic function wrappers, i.e. a way to accept function pointers
or functors as arguments as long as they have the correct signature.
Change-Id: I4032264cf6b84ef647f790c566543633b4d0653b
Reviewed-by: hjk <hjk121@nokiamail.com>
