Str2SInt Function |
Unit
QESBPCSConvert
Declaration
Function Str2SInt(const S: string): ShortInt;
Description
Removes Thousand Separators if they are present as well as any leading or trailing white spaces (ie <= #32). If Number is Valid but out of Range then High (ShortInt) will be returned for a greater value and Low (ShortInt) for a lesser value. Non-numeric will return 0.
Parameters |
S | the String to process |
Category
String/Integer Conversion RoutinesImplementation
function Str2SInt (const S: string): ShortInt; var S2: string; L: Int64; Error: Integer; begin S2 := StripThousandSeparators (Trim (S)); // Remove Thousands Separators, if any try Val (S2, L, Error); if Error <> 0 then Result := 0 // Return 0 for non-numeric else if L > High (ShortInt) then // Check with in boundaries Result := High (ShortInt) else if L < Low (ShortInt) then Result := Low (ShortInt) else Result := L; // Return Value except Result := 0; // Return 0 for non-numeric end; End; |
|