pgLab/pgsql/Pgsql_Col.h

#ifndef PGSQL_COL_H
#define PGSQL_COL_H

#include "Pgsql_Row.h"

namespace Pgsql {

	class Col {
	public:
		explicit Col(const Pgsql::Row &r)
			: row(r)
		{}

		void reset() { col = -1; }
		Pgsql::Value nextValue()
		{
			return row.get(++col);
		}
	private:
		const Pgsql::Row &row;
		int col = -1;
	};

	template <typename T>
	Col& operator>>(Col &c, T &s)
	{
		s << c.nextValue();
		return c;
	}

} // end namespace Pgsql

#endif // PGSQL_COL_H