Internal Data Types

Primitive	Size	Example
string	2 bytes/char	s = "reference";
bool		b = true;
char	2 bytes	ch = "a";
byte	1 byte	b = 0x78;
short	2 bytes	Ival = 54;
int	4 bytes	Ival = 540;
long	8 bytes	ival = 5400;
float	4 bytes	val = 54.0F;
double	8 bytes	val = 54.0D;
decimal	16 bytes	val = 54.0M;