Forum Post: Re: Merry Xmas... A Fancy Question On Value-changed

  • Thread starter Thread starter Grant Holman
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Grant Holman

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Hi, I've used an 'ON ENTRY' equivalent trigger that stores the previous value in a variable e.g.: cPrevVal = SELF:SCREEN-VALUE. Then compare that in the 'ON LEAVE' e.g.: IF SELF:SCREEN-VALUE <> cPrevVal etc.

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