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System.SysUtils.BoolToStr

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Delphi

function BoolToStr(B: Boolean; UseBoolStrs: Boolean = False): string;

C++

extern DELPHI_PACKAGE System::UnicodeString __fastcall BoolToStr(bool B, bool UseBoolStrs = false);

Contents

Properties

Type Visibility Source Unit Parent
function public
System.SysUtils.pas
System.SysUtils.hpp
System.SysUtils System.SysUtils

Description

Converts a Boolean value into a string.

BoolToStr converts the given Boolean value into a string as follows.



Value of B Value of UseBoolStrs Value of returned string

true

false

'-1'

true

true

The first string in TrueBoolStrs (default 'True');

false

false

'0'

false

true

The first string in FalseBoolStrs (default 'False');



Note: The TrueBoolStrs and FalseBoolStrs variables are undefined when an application starts. Any use of StrToBool, BoolToStr, or TryStrToBool will cause these variables to be initialised with the default values above.

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