Delphi Language Guide Delphi for Microsoft Win32 Delphi for the Microsoft. Net framework



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DelphiLanguageGuide

Other Standard Pointer Types
The 
System
 and 
SysUtils
 units declare many standard pointer types that are commonly used.
Selected pointer types declared in System and SysUtils
Pointer type
Points to variables of type
PAnsiString, PString
AnsiString
PByteArray
TByteArray (declared in 
SysUtils
). Used to typecast dynamically allocated
memory for array access.
PCurrency, PDouble, PExtended, PSingle Currency, Double, Extended, Single
PInteger
Integer
POleVariant
OleVariant
PShortString
ShortString. Useful when porting legacy code that uses the old PString type.
PTextBuf
TTextBuf (declared in 
SysUtils
). TTextBuf is the internal buffer type in a
TTextRec file record.)
PVarRec
TVarRec (declared in 
System
)
PVariant
Variant
PWideString
WideString
PWordArray
TWordArray (declared in 
SysUtils
). Used to typecast dynamically allocated
memory for arrays of 2-byte values.
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