21         Datum( 
long __index, 
char* __code,  
char* __ellipsoidCode,  
char* __name, DatumType::Enum __datumType, 
double __deltaX, 
double __deltaY, 
double __deltaZ, 
 
   22              double __westLongitude, 
double __eastLongitude, 
double __southLatitude, 
double __northLatitude, 
bool __userDefined );
 
   30       char* ellipsoidCode() 
const;
 
   34       DatumType::Enum datumType() 
const;
 
   36       double deltaX() 
const;
 
   38       double deltaY() 
const;
 
   40       double deltaZ() 
const;
 
   42       double westLongitude() 
const;
 
   44       double eastLongitude() 
const;
 
   46       double southLatitude() 
const;
 
   48       double northLatitude() 
const;
 
   50       bool userDefined() 
const;
 
   59       DatumType::Enum _datumType;
 
   63       double _westLongitude;
 
   64       double _eastLongitude;
 
   65       double _southLatitude;
 
   66       double _northLatitude;