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- NRCASES is a very convenient way to check whether and/or how many parameter are available in a data set. When you place the parameter address between quote, Quaestor will Quaestor will only use it to check the number of cases and will not introduce the parameter in the solution. This is very important because in this way you are able to check for values and objects without having to introduce them (and as a result be asked to the user, which you might not want to happen)
- Parameters, objects and object attribute names used in the NRCASES argument should exist in the knowledge base, if not, an error message is displayed.
- See examples for the use all kinds of option
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