fpc/rtl/objpas/sysutils/syshelpo.inc

Class Function TORDINALHELPER.Parse(const AString: string): TORDINALTYPE; inline; static;

var
  Error: Integer;
begin
  Val(AString,Result,Error);
  if Error<>0 then
    raise EConvertError.CreateFmt(SInvalidInteger,[AString]);
end;

Class Function TORDINALHELPER.Size: Integer; inline; static;

begin
  Result:=SizeOf(TORDINALTYPE);
end;

Class Function TORDINALHELPER.ToString(const AValue: TORDINALTYPE): string; overload; inline; static;

begin
  Str(AValue,Result);
end;

Class Function TORDINALHELPER.TryParse(const AString: string; out AValue: TORDINALTYPE): Boolean; inline; static;

Var
  C : Integer;

begin
  Val(AString,AValue,C);
  Result:=(C=0);
end;

Function TORDINALHELPER.ToBoolean: Boolean; inline;

begin
  Result:=(Self<>0);
end;

Function TORDINALHELPER.ToDouble: Double; inline;

begin
  Result:=Self;
end;

Function TORDINALHELPER.ToExtended: Extended; inline;

begin
  Result:=Self;
end;

Function TORDINALHELPER.ToBinString: string; inline;

begin
  Result:=BinStr(Self,SizeOf(TORDINALTYPE)*8);
end;

Function TORDINALHELPER.ToHexString(const AMinDigits: Integer): string;
overload; inline;

begin
  Result:=IntToHex(Self,AMinDigits);
end;

Function TORDINALHELPER.ToHexString: string; overload; inline;

begin
  Result:=IntToHex(Self);
end;

Function TORDINALHELPER.ToSingle: Single; inline;

begin
  Result:=Self;
end;

Function TORDINALHELPER.ToString: string; overload; inline;

begin
  Str(Self,Result);
end;

Function TORDINALHELPER.SetBit(const index: TORDINALBITINDEX) : TORDINALTYPE; inline;

begin
  Self := Self or (TORDINALTYPE(1) shl index);
  Result:=Self;
end;

Function TORDINALHELPER.ClearBit(const index: TORDINALBITINDEX) : TORDINALTYPE; inline;

begin
  Self:=Self and not TORDINALTYPE((TORDINALTYPE(1) shl index));
  Result:=Self;
end;

Function TORDINALHELPER.ToggleBit(const index: TORDINALBITINDEX) : TORDINALTYPE; inline;

begin
  Self := Self xor TORDINALTYPE((TORDINALTYPE(1) shl index));
  Result:=Self;
end;

Function TORDINALHELPER.TestBit(const Index: TORDINALBITINDEX):Boolean; inline;

begin
  Result := (Self and TORDINALTYPE((TORDINALTYPE(1) shl index)))<>0;
end;