26 #ifndef __TERRALIB_DATATYPE_INTERNAL_DATATYPECONVERTER_H    27 #define __TERRALIB_DATATYPE_INTERNAL_DATATYPECONVERTER_H    30 #include <boost/function.hpp>    47 #endif  // __TERRALIB_DATATYPE_INTERNAL_DATATYPECONVERTER_H 
A base class for values that can be retrieved from the data access module. 
 
boost::function1< AbstractData *, AbstractData * > DataTypeConverter
The definition of the data type converter.