Dim variable As Unsigned {integer-based data type}

Forces an integer-based data type to be unsigned (cannot contain negative numbers, but has its maximum value doubled).

'e.g. notice what is displayed:

Dim x As Unsigned Integer
x = -1
Print x 

'output is 4294967295

• Not available in the -lang qb dialect unless referenced with the alias __Unsigned.
  
  

• New to FreeBASIC
  
  

• UInteger