• ShortInt / Int8 / UInt8 (Byte)
  • SmallInt / Int16 / UInt16 (Word)
  • Integer / Int32 / UInt32 (Cardinal)
  • Int64 / UInt64
    • .ToString
    • .ToBoolean
    • .ToHexString
    • .Size
    • .Parse
    • .TryParse
    • Dec()
    • Inc()
    • Odd()
    • Pred()
    • Succ()
    • Ord()
    • Low()
    • High()
  • Float
    • Single (4bytes aka Float)
    • Double (8bytes)
    • Extended (10bytes; not available on all platform)
    • Comp (precision)
    • Currency (precision)
    • .ToSingle
    • .ToDouble
    • .ToExtended
  • Boolean
  • Char (there is a unit called “Character” too
    • WideChar