Extending classes having recursive (circular) relationshipsHi, I have the following object-oriented data structure for holding file and folder data in memory. It’s used by a number of existing applications, and I do not want to have to modify them by changing the data structure directly for the sake of a new application that requires some extensions. type TFolderCpt= class; TFolderCptArray= variety of TFolderCpt; TFolder= category; TFolderCpt= group
I 'm just discovering a difference between the two tools : - PowerAMC (generally used for french users - often used to practice Merise methodology) and - PowerDesigner (generally used by english users) This difference is:PowerDesigner doesn't authorise a N-N relationship (personne <<--- year_diploma_obtention--->> diploma ) to have a attribute contrary PowerAMC. Consequently, when a user of PowerDesigner want to add an attribute to a relationship, he have to transform the relationship in entity. Then two so.
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Recursive DWIl s'agit d'un message multivolet au format MIME. --------------B5B2D2CBBB6FECAF74D02B86 Articles-Type: text/plain; charset=us-ascii Blogs-Transfer-Encoding: 7bit We generated some datawindows planned similar to this : DW1 composed of a couple of nested DW |---- a tag |---- DW 1 (We generated the father or mother DW1 getting in touch with in itself by exporting the source code and you can modifying title of your nested DW) |---- DW 2 ( a not recursive DW that provides the message of one's most recent level) Ok, it works. We pass objections to help you DW1 plus it create my forest framework. Continue reading »
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