Re: modeling, validating and documenting an xml grammar
Jonathan Borden wrote: > Joe English wrote: > > > > What are the real-world use cases of minOccurs and maxOccurs? > > In my experience, occurrence constraints specifying anything > > other than zero, one, or many are almost always an indication > > of a bad design decision somewhere in the system. > > Number of living parents, > grandparents, > Number of (one's) kidneys > Digits on left hand > Chambers in heart... > Human chromosomes... OK, let me rephrase that: what are the real-world use cases of minOccurs and maxOccurs _in XML vocabulary definitions_? And I'm somewhat suspicious of the above examples, too. I have a friend with eight grandparents. Some people have six or more digits per hand. Polysomy is not at all infrequent. You'd need to consult the Guinness Book of World Records to determine a suitable value for maxOccurs if you were for some strange reason writing a schema that modeled any of the above as elements. --Joe English jenglish@f...
PURCHASE STYLUS STUDIO ONLINE TODAY!
Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!
Download The World's Best XML IDE!
Accelerate XML development with our award-winning XML IDE - Download a free trial today!
Subscribe in XML format