19 

    19 

    20 	virtual string_t toTypeCode(const TypeId typeId) = 0;

    20 	virtual string_t toTypeCode(const TypeId typeId) = 0;

    21 

    21 

    22 	virtual void startRelation(string_t name, std::vector<std::pair<string_t, TypeId>> attributes, boolean_t writeHeader) = 0;

    22 	virtual void startRelation(string_t name, std::vector<std::pair<string_t, TypeId>> attributes, boolean_t writeHeader) = 0;

    23 

    23 

    26 	// TODO: write bitmap + attribute:

    28 	// TODO: write bitmap + attribute:

    27 	// virtual void writeBitmap(...) = 0;

    29 	// virtual void writeBitmap(...) = 0;

    28 	// virtual void writeAttribute(string_t attribute) = 0;

    30 	// virtual void writeAttribute(string_t attribute) = 0;

    30 	virtual void writeAttribute(const void* value, const std::type_info& type) = 0;

    32 	virtual void writeAttribute(const void* value, const std::type_info& type) = 0;

    31 

    33 

    32 };

    34 };

    33 

    35 

    34 }

    36 }