| Hex2Int Function |
Unit
QESBPCSConvert
Declaration
Function Hex2Int(const S: string): Integer;
Description
Removes any leading or trailing white spaces (ie <= #32). Initial '$' not required but acceptable. Non-hexadecimal will return 0. Values > '7FFF FFFF' will return as negatives.
| Parameters |
| S | the String to process |
Category
String/Integer Conversion RoutinesImplementation
function Hex2Int (const S: string): Integer;
var
S2: string;
L: Integer;
Error: Integer;
begin
S2 := StripChFromStr (S, WhiteSpaceSet);
if (Length (S2) > 1) and (S2 [1] <> '$') then
S2 := '$' + S2;
try
Val (S2, L, Error);
if Error <> 0 then
Result := 0 // Return 0 for non-numeric
else
Result := L; // Return Value
except
Result := 0; // Return 0 for non-numeric
end;
End; |
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