CSharp examples for Language Basics:Data Type
The predefined types in C# are:
Numeric Signed integer (sbyte, short, int, long) Unsigned integer (byte, ushort, uint, ulong) Real number (float, double, decimal) Logical (bool) Character (char)
Predefined types in C# alias Framework types in the System namespace.
There is only a syntactic difference between these two statements:
int i = 5; System.Int32 i = 5;