RAD Studio VCL Reference
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Math.IfThen Function
Math | Description
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Conditionally returns one of two specified values.

Pascal
function IfThen(AValue: Boolean; const ATrue: Integer; const AFalse: Integer = 0): Integer; overload;
function IfThen(AValue: Boolean; const ATrue: Int64; const AFalse: Int64 = 0): Int64; overload;
function IfThen(AValue: Boolean; const ATrue: Double; const AFalse: Double = 0.0): Double; overload;
C++
int IfThen(Boolean AValue, const int ATrue, const int AFalse = 0);
Int64 IfThen(Boolean AValue, const Int64 ATrue, const Int64 AFalse = 0);
Double IfThen(Boolean AValue, const Double ATrue, const Double AFalse = 0.0);
File
Description

IfThen checks the expression passed as AValue and returns ATrue if it evaluates to true, or AFalse if it evaluates to false. In Delphi, if the AFalse parameter is omitted, IfThen returns 0 or an empty string when AValue evaluates to False. 

 

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