UNITS
CLASSES, INTERFACES, OBJECTS
TYPES
VARIABLES
CONSTANTS
FUNCTIONS, PROCEDURES
IDENTIFIERS

Unit UConst

Description

The Unit delivers basic data types for i/o and their file extentions.

Constants

NameDescription
cMaxReadBuffer Maximal read buffer size for blocked bufferd reading.
cMaxWriteBuffer Maximal write buffer size for blocked bufferd writing.
cStorageName registry destination set

Variables

None.

Types

NameDescription
TBoolean Type encapsulation Boolean
TByte Type encapsulation Byte 8 Bit
TDouble Type encapsulation Double 8 Byte
TExtended Type encapsulation Double 10 Byte
TInt08 Type encapsulation SmallInt signed 8 Bit
TInt16 Type encapsulation Integer signed 16 Bit
TInt32 Type encapsulation Integer signed 32 Bit
TInt64 Type encapsulation Integesssr signed 64 Bit
TInteger Type encapsulation Integer signed 32 Bit as common integer
TLongWord Type encapsulation LongWord 32 Bit
TReal Type encapsulation Real 6 Byte
TSingle Type encapsulation Single 4 Byte
TString Type encapsulation String
TWord Type encapsulation Word 16 Bit

Functions and procedures

Overview

Procedure SwapByte(Var a,b:TByte);
Procedure SwapDouble(Var a,b:TDouble);
Procedure SwapExtended(Var a,b:TExtended);
Procedure SwapInt08(Var a,b:TInt08);
Procedure SwapInt16(Var a,b:TInt16);
Procedure SwapInt32(Var a,b:TInt32);
Procedure SwapInt64(Var a,b:TInt64);
Procedure SwapLongWord(Var a,b:TLongWord);
Procedure SwapSingle(Var a,b:TSingle);
Procedure SwapString(Var a,b:TString);
Procedure SwapWord(Var a,b:TWord);

Description

Procedure SwapByte(Var a,b:TByte);

Swap data if a > b for TByte

Procedure SwapDouble(Var a,b:TDouble);

Swap data if a > b for double

Procedure SwapExtended(Var a,b:TExtended);

Swap data if a > b for Extended

Procedure SwapInt08(Var a,b:TInt08);

Swap data if a > b for TInt08

Procedure SwapInt16(Var a,b:TInt16);

Swap data if a > b for TInt16

Procedure SwapInt32(Var a,b:TInt32);

Swap data if a > b for TInt32

Procedure SwapInt64(Var a,b:TInt64);

Swap data if a > b for TInt64

Procedure SwapLongWord(Var a,b:TLongWord);

Swap data if a > b for TLongWord

Procedure SwapSingle(Var a,b:TSingle);

Swap data if a > b for single

Procedure SwapString(Var a,b:TString);

Swap data if a > b for String

Procedure SwapWord(Var a,b:TWord);

Swap data if a > b for TWord

Classes, interfaces and objects

None.

Author

Alexander Weidauer <alex.weidauer@huckfinn.de

Created

December 2001

Last modification

December 2001


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