Tipe Data dan Variabel di VB.NET

Tipe Data Merupakan jenis nilai yang dapat ditampung oleh suatu variabel.

Tipe Data Numerik

TYPE	STORAGE	RANGE
Byte	1 byte	0 to 255
Integer	2 bytes	-32,768 to 32,767
Long	4 bytes	-2,147,483,648 to 2,147,483,648
Single	4 bytes	-3.402823E+38 to -1.401298E-45 for negative values 1.401298E-45 to 3.402823E+38 for positive values.
Double	8 bytes	-1.79769313486232e+308 to -4.94065645841247E-324 for negative values 4.94065645841247E-324 to 1.79769313486232e+308 for positive values.
Currency	8 bytes	-922,337,203,685,477.5808 to 922,337,203,685,477.5807
Decimal	12 bytes	+/- 79,228,162,514,264,337,593,543,950,335 if no decimal is use +/- 7.9228162514264337593543950335 (28 decimal places).

Sumber : http://www.tutorialspoint.com/vb.net/vb.net_data_types.htm

Tipe Data Non Numerik

TYPE	STORAGE	RANGE
String(fixed length)	Length of string	1 to 65,400 characters
String(variable length)	Length + 10 bytes	0 to 2 billion characters
Date	8 bytes	January 1, 100 to December 31, 9999
Boolean	2 bytes	True or False
Object	4 bytes	Any embedded object
Variant(numeric)	16 bytes	Any value as large as Double

Variable

Contoh:

      Dim b As Byte

      Dim n As Integer

      Dim si As Single

      Dim d As Double

      Dim da As Date

      Dim c As Char

      Dim s As String

   

      b = 1

      n = 1234567

      si = 0.12345678901234566

      d = 0.12345678901234566

      da = Today

      c = "U"c

      s = "Me"