--- a/include/DataTypeWriterBase.h	Sat Jul 14 16:58:33 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,61 +0,0 @@
-#pragma once
-
-#include <string>
-#include "typedefs.h"
-
-namespace relpipe {
-namespace writer {
-
-/**
- * This class contains common features that are independent from particular data type (generic/template type)
- */
-class DataTypeWriterBase {
-private:
-	const integer_t typeId;
-	const string_t typeCode;
-public:
-
-	DataTypeWriterBase(const integer_t typeId, const string_t typeCode) :
-	typeId(typeId), typeCode(typeCode) {
-	}
-
-	virtual ~DataTypeWriterBase() {
-	};
-
-	/**
-	 * @param input input stream, should be at position where the value is to be read; the stream will not be closed afred reading
-	 * @return read value in form of the string representation of given data type.
-	 * E.g. integer 123 is returned as a character string "123",
-	 * boolean true is returned as a character string "true".
-	 * See Relational pipes format specification for details.
-	 */
-	virtual string_t readString(std::istream &input) = 0;
-
-	/**
-	 * @param output output stream, should be at position where the value is to be written; the stream will not be closed not flushed after writing
-	 * @param stringValue write value as given data type (e.g. integer or boolean); stringValue parameter contains given value in string representation of given data type
-	 * E.g. integer 123 is passed as a character string "123"
-	 * boolean true is passed as a character string "true".
-	 * See Relational pipes format specification for details.
-	 */
-	virtual void writeString(std::ostream& output, const string_t &stringValue) = 0;
-
-	/**
-	 * @param dataType data type code as defined in DDP L0
-	 * @return whether this class supports conversions of this type
-	 */
-	virtual bool supports(const integer_t &dataType);
-
-	/**
-	 * @param dataType data type name as defined in DDP L0
-	 * @return whether this class supports conversions of this type
-	 */
-	virtual bool supports(const string_t &dataType);
-
-	integer_t getTypeId();
-
-	string_t getTypeCode();
-};
-
-}
-}
\ No newline at end of file