学步园

举例:

---

var
  i: Integer;
  b: Boolean;
begin
  i := 11;
  b := Odd(i);               {是奇数返回真}
  ShowMessage(BoolToStr(b)); {True}

  i := 12;
  b := Odd(i);
  ShowMessage(BoolToStr(b)); {False}
end;

System 单元下的公用函数目录

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