Data Types in C#.net
|
Category
|
Class/Structre Name
|
Data Type in C#.NET
|
NO. of Bytes
|
Range
|
|
Integer
|
System.Byte
|
Byte
|
1(Unsigned)
|
0 to 255
|
|
|
System.SByte
|
Sbyte
|
1(Signed)
|
-128 to 127
|
|
|
System.Int16
|
Short
|
2(Signed)
|
-32,768 to 32,767
|
|
|
System.Uint16
|
Ushort
|
2(Unsigned)
|
0 to 65,535
|
|
|
System.Int32
|
Int
|
4(Signed)
|
-2,147,483,648 to
2,147,483,647
|
|
|
System.Uint32
|
Uint
|
4(Unsigned)
|
0 to 4,294,967,295
|
|
|
System.Int64
|
Long
|
8(Signed)
|
-9,223,372,036,854,775,808
to 9,223,372,036,854,775,807
|
|
|
System.Uint64
|
Ulong
|
8(Unsigned)
|
0 to
18,446,744,073,709,551,615
|
|
Float
|
|
|
|
|
|
|
Single
|
Float
|
4
|
±1.5e−45 to
±3.4e38
(Precision:7 digits) |
|
|
Double
|
Double
|
8
|
±5.0e−324 to ±1.7e308
(Precision:15-16 digits) |
|
|
Decimal
|
Decimal
|
16
|
(-7.9 x 1028 to
7.9 x 1028) / (100 to 28)
(Precision:28-29 digits) |
|
Character
|
|
|
|
|
|
|
Char
|
Char
|
2
|
|
|
|
String
|
String
|
size varies
|
|
|
Other
|
|
|
|
|
|
|
DateTime
|
DateTime
|
8
|
|
|
|
Boolean
|
Bool
|
1
|
|
|
|
Object
|
Object
|
size varies
|
Can store any type of
value
|
|
|
System.IntPtr
|
|
Platform dependent
|
Pointer to a memory
address
|
