AcceptsField
virtual bool AcceptsField(const BField* field) const;
virtual bool AcceptsField(const BField* field) const;
virtual bool AcceptsField(const BField* field) const;
virtual bool AcceptsField(const BField* field) const;
virtual bool AcceptsField(const BField* field) const;
virtual bool AcceptsField(const BField* field) const;
bool AcceptsField(const BField* field) const;
if (!column->AcceptsField(field)) {