SILURIAN, DEVONIAN,CARBONIFEROUS, PERMIAN, TRIASSICC,JURASSICC, CRETACEOUS, TERT
ID: 3612997 • Letter: S
Question
SILURIAN, DEVONIAN,CARBONIFEROUS,
PERMIAN, TRIASSICC,JURASSICC,
CRETACEOUS, TERTIARY,QUATERNARY};
Peroid ();
// Default constructor
// creates object with valuePRECAMBRIAN
Period (Period Name);
// Constructor
// creates object with valuespecified
String ToString() const;
// Observer
// Returns name of object as astring
int ToInt() const;
// Observer
// Returns starting date of period in millions ofyears ago
void Increment ();
// Transformer
// Advances value of object to next most recentperiod
// Won't advance pastQUARTERNARY
private :
PeriodName thisPeriod;
}