Re: </optional> element
Jamal Hadi Salim <[email protected]>
| Newsgroups | gmane.ietf.forces |
|---|---|
| Organization | ZNYX Networks |
| Message-ID | <1161019645.5131.68.camel@jzny2> |
On Mon, 2006-16-10 at 13:18 -0400, Joel M. Halpern wrote: > The LFB Class definition (and structure definitions) needs an > indication of whether a given element is mandatory or optional. > We have that defined as an <optional/> element. > We could instead have done it as an attribute of the element > declaration itself. > > The element accessibility property tells whether the element is > permitted / supported, thus indicating to the CE whether the FE > supports that optional element. (Independent of whether it is present or not.) > > So, I think what you are asking for is already covered? > For some reason my brain was triggered by Weiming's comments (on abuse of resources) into computing that the <optional/> detail requires to have memory allocation in an implementation. It doesnt (unlike the accessibility property). So ignore what i said. cheers, jamal