"B.A.T. Svensson" <[EMAIL PROTECTED]> wrote in message
27E647E5629ED211BF78009027289C630337E3CF@mail1">news:27E647E5629ED211BF78009027289C630337E3CF@mail1...
> >Hi all
> >How can generate a uniqe id for every object of a class,
> >for example
> >
>
> A very simple (untested) example could be:
>
> int UniqueNumer(void)
> {
>   static int nUniqueKey = 0;
>   return ++nUniqueKey;
> }
>
>
> >class A
> >{
> >  var $id;
> >   function A()
> >  {
> >    $this->id = UniqueNumer();
> >  }
> >}
>
>
> It could be help full to know why you need to
> create a unique number? Is it for ex only for naming
> temporary files? Or should the uniqueness persist
> over time?

Hi
I design a HTML form and any entry have three part :
1 ) Display Label, It's a label for field.
2 ) Field Entry, It's a form object <INPUT> , <SELECT> <TEXTAREA> )
3 ) Error Msg, It's a anchor ( <A name="fieldname">).
I design a class for entry object .
Now i must check validation input data and if has error show a message in
Error Msg. For this work i must have a unique name for any entry.

With thanks for answer

mad Nas




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