The list below shows the data types that are defined in the .NET System namespace.
Boolean – true or false
Byte – 8 bit unsigned integer
Char – 16 bit Unicode character
DateTime – date and time of day
Decimal – decimal number
Double – 64 bit floating-point number
Int16 – 16 bit signed integer
Int32 – 32 bit signed integer
Int64 – 64 bit signed integer
SByte – 8 bit signed integer
Single – 32 bit floating-point number
UInt16 – 16 bit unsigned integer
UInt32 – 32 bit unsigned integer
UInt64 – 64-bit unsigned integer