November 2019
Beginner to intermediate
674 pages
15h
English
Content preview from Mastering Delphi Programming: A Complete Reference Guide
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A plethora of types
The Delphi language contains an immense number of built-in types. There's no chance to cover them one by one, so let us firstly establish some classification that will simplify the rest of the discussion.
The most basic of all built-in types are simple types. In this group belong integer types (Byte, ShortInt, Word, SmallInt, Integer, Cardinal, Int64, UInt64, NativeInt, NativeUInt, LongInt, and LongWord), character types (Char, AnsiChar, WideChar, UCS2Char, and UCS4Char), boolean types (Boolean, ByteBool, WordBool, LongBool), enumerated types (such as TScrollBarStyle = (ssRegular, ssFlat, ssHotTrack)), and real types (Real48, Single, Real, Double, Extended, Comp, and Currency).
Similar to them are pointer types, such as ...
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