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  • Riadok je odstránený.
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%PrevV function

Function
The function returns the previous value of the argument. Function usefulness - eval Eval tags.
Declaration


Blok kódu
languageesl
themeConfluence
UNIVAL  %PrevV(
   UNIVAL in Arg
 )


Parameters


ArgExpression of optional type.



Note
Based on the way of evaluation of eval tag the result will be:
  • periodical eval tag - returns the value of argument valid during previous calculation,
  • on-change eval tag - returns the previous value of the argument.


Info
titleRelated pages:

Implemented functions
Function arguments - types