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1.192.2 SystemExceptions.WrongClass: accessing

description
Answer a textual description of the exception.


messageText
Answer an exception's message text.


validClasses
Answer the list of classes whose instances would have been valid.


validClasses: aCollection
Set the list of classes whose instances would have been valid.


validClassesString
Answer the list of classes whose instances would have been valid, formatted as a string.