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Subject: re[2]: [cgmo-webcgm] getAppStructureById?
Lofton, > At 03:46 PM 4/17/2006 -0500, Don Larson wrote: > >Lofton, > > > >I'm struggling with the definition of the getAppStructureById. In the spec > >it indicates that getAppStructureById returns a WebCGMNode. > While studying your message and the text [1], > [1] > http://www.w3.org/Submission/2006/SUBM-WebCGM20-20060313/WebCGM20-DOM.html#i > picture > , > I notice that the getAppStructureById description says, "Return value > boolean; true if this node has any children, false otherwise." Looks like > a cut-paste error that no one noticed before. Yes, I noticed this too but wasn't going to bring it up til I sorted the other issue. > This should be an erratum, regardless of how we resolve your > WebCGMNode/WebCGMAppStructure question > >But the examples and tests imply that it is returning a WebCGMAppStructure > >object, e.g. > > > >http://www.w3.org/Submission/2006/SUBM-WebCGM20-20060313/WebCGM20-DOM.html# > L5095 > >In this example it is using pic.getAppstructure("A"); to get > >"obj" floowed by obj.setAppStructureAttr. But if "obj" is of type > >WebCGMNode, it doesn't have a setAppStructureAttr member? > (The example you're referring to is actually at ...#L5010, in case anyone > else got confused like me.) > >I understand that WebCGMnode is the base of the WebCGMAppStructure > >interface and so inherits the attributes of WebCGMNode. But WebCGMNode > >doesn't inherit from WebCGMAppStructure. > > > >So What am I missing here? > You and Benoit seem to agree that it ought to be changed (and so do I, > FWIW). > Will someone submit precise proposed changes to the text (incl. Ch.8, > ECMAScript), please? I think I know, but let's start documenting and > compiling the comprehensive changes list now. The change should be: 5.7.5 IDL Definition line 6 change from WebCGMNode getAppStructureById(in WebCGMString apsId); to WebCGMAppStructure getAppStructureById(in WebCGMString apsId); Don. > Thanks, > -Lofton.
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