37 << wDist.point0_ << wDist.previousPoint_
38 << wDist.dist_ << wDist.data_;
48 >> wDist.point0_ >> wDist.previousPoint_
49 >> wDist.dist_ >> wDist.data_;
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Determines length of string of edges walked to point.
An Ostream is an abstract base class for all output systems (streams, files, token lists...