Built-In Types Table C# with Example
The following table shows the keywords for built-in C# types, which are aliases of predefined types in the System namespaces. C# Type .NET Framework Type bool System.Boolean byte System.Byte sbyte System.SByte char System.Char decimal System.Decimal double System.Double float System.Single int System.Int32 uint System.UInt32 long System.Int64 ulong System.UInt64 object System.Object short System.Int16 ushort System.UInt16 string System.String The C# type keywords and their aliases are interchangeable. For example, you can declare an integer variable by using either of the following declarations: int number = 123; System.Int32 number = 123;