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Data types :
Data types
Type
Name
Summary
Type
AnsiChar
A character type guaranteed to be 8 bits in size
Type
AnsiString
A data type that holds a string of AnsiChars
Keyword
Array
A data type holding indexable collections of data
Type
Boolean
Allows just
True
and
False
values
Type
Byte
An integer type supporting values 0 to 255
Type
Cardinal
The basic unsigned integer type
Type
Char
Variable type holding a single character
Keyword
Class
Starts the declaration of a type of object class
Type
Comp
A 64 bit signed integer
Type
Currency
A decimal type with 4 decimal points used for financial values
Type
Double
A floating point type supporting about 15 digits of precision
Type
Extended
The floating point type with the highest capacity and precision
Keyword
File
Defines a typed or untyped file
Type
Int64
A 64 bit sized integer - the largest in Delphi
Type
Integer
The basic Integer type
Type
LongInt
An Integer whose size is guaranteed to be 32 bits
Type
LongWord
A 32 bit unsigned integer
Type
PAnsiChar
A pointer to an AnsiChar value
Type
PAnsiString
Pointer to an AnsiString value
Type
PChar
A pointer to an Char value
Type
PCurrency
Pointer to a Currency value
Type
PDateTime
Pointer to a TDateTime value
Type
PExtended
Pointer to a Extended floating point value
Type
PInt64
Pointer to an Int64 value
Type
Pointer
Defines a general use Pointer to any memory based data
Type
PShortString
A pointer to an ShortString value
Type
PString
Pointer to a String value
Type
PVariant
Pointer to a Variant value
Type
PWideChar
Pointer to a WideChar
Type
PWideString
Pointer to a WideString value
Type
Real
A floating point type supporting about 15 digits of precision
Type
Real48
The floating point type with the highest capacity and precision
Keyword
Record
A structured data type - holding fields of data
Type
ShortInt
An integer type supporting values -128 to 127
Type
ShortString
Defines a string of up to 255 characters
Type
Single
The smallest capacity and precision floating point type
Type
SmallInt
An Integer type supporting values from -32768 to 32767
Type
String
A data type that holds a string of characters
Variable
TConvFamily
Defines a family of measurement types as used by
Convert
Type
TConvType
Defines a measurement type as used by
Convert
Type
TDateTime
Data type holding a date and time value
Type
Text
Defines a file as a text file
Type
TextFile
Declares a file type for storing lines of text
Type
TFloatFormat
Formats for use in floating point number display functions
Type
TFormatSettings
A record for holding locale values for thread-safe functions
Type
TObject
The base class type that is ancestor to all other classes
Type
TPoint
Holds X and Y integer values
Type
TRect
Holds rectangle coordinate values
Type
TReplaceFlags
Defines options for the
StringReplace
routine
Type
TSearchRec
Record used to hold data for
FindFirst
and
FindNext
Type
TSysCharSet
Characters used by supplied string parsing functions
Type
TThreadFunc
Defines the function to be called by
BeginThread
Type
Variant
A variable type that can hold changing data types
Type
WideChar
Variable type holding a single International character
Type
WideString
A data type that holds a string of WideChars
Type
Word
An integer type supporting values 0 to 65535
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© Neil Moffatt
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