Gecode::Var Gecode::VarImpVar< VarImp > Gecode::VarImpVar< Float::FloatVarImp > Gecode::VarImpVar< Int::BoolVarImp > Gecode::VarImpVar< Int::IntVarImp > Gecode::VarImpVar< Set::SetVarImp > var.hpp Base class for variables.