OSGeo FDO Provider for SDF API Reference From SDF API previous page next page API Reference OSGeo FDO Provider for SDF Main Page Classes Files SdfCompareHandler Compare Compare Compare Compare Compare Compare Compare Compare Create Dispose ~SdfCompareHandler virtual int SdfCompareHandler::Compare ( const wchar_t * name, unsigned char val1, unsigned char val2 ) [virtual] Compares unsigned char values. Parameters: val1 Is the value of the first object. val2 Is the value of the second object. Returns:Returns a positive value if val1 is greater than val2, negative if val1 is smaller than val2 or zero if both val1 and val2 are equal. Comments? previous page start next page