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Unique set of values for the dropdowns in repeating control

Question asked by achilles.aditya on Aug 4, 2016
Latest reply on Aug 4, 2016 by fhunth

Hi All,

I have two dropdowns in the repeating control .i.e Continent and Country. I want to have validation where the combination of  Continent and Country remains unique in the repeating control. Is there any direct rule without using javascript?