bool isFetched() const { return _field!=0; }
void getDtIt(int& it, int& order) const { it=_iteration; order=_order; }
void setField(MEDCouplingFieldDouble *f) const;
bool isFetched() const { return _field!=0; }
void getDtIt(int& it, int& order) const { it=_iteration; order=_order; }
void setField(MEDCouplingFieldDouble *f) const;