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Unit[]
Description[]
function RightStr(const AText: AnsiString; const ACount: Integer): AnsiString; overload; function RightStr(const AText: WideString; const ACount: Integer): WideString; overload;
The RightStr function takes 2 parameters. The first parameter is the source string and the second is an index integer which counts backwards from the end of the string.
The result is a substring at the very end of the source string with the length given in the second parameter.
Technical Comments[]
(Known issues / Documentation clarifications / Things to be aware of)
Examples[]
uses
StrUtils;
...
var
SourceString, SubString: String;
SubStringLength: Integer;
begin
SourceString := 'Delphi Wikia'; //string length is 12
SubStringLength := 5;
SubString := RightStr(SourceString, SubStringLength);
ShowMessage(SubString); //will show 'Wikia'
SubStringLength := 20; //length is more then the source string
SubString := RightStr(SourceString, SubStringLength);
ShowMessage(SubString); //will show the complete SourceString 'Delphi Wikia'
SubStringLength := -1;
SubString := RightStr(SourceString, SubStringLength);
ShowMessage(SubString); //If the SubStringLength is anything lower than 1 then then result will be empty
end;
See Also[]
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