Either or has to have a value but both can't be null at the same time

Posted by Coppermill on Stack Overflow See other posts from Stack Overflow or by Coppermill
Published on 2010-03-25T14:35:58Z Indexed on 2010/03/25 15:33 UTC
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validation

I have two fields and I need to generate an attribute, using Microsoft Enterprise Library validation, so that either or has to have a value, but both can not be null at the same time.

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