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  4. 'update' was not declared in this scope. (Solved)
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'update' was not declared in this scope. (Solved)

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  • H Offline
    H Offline
    houmingc
    wrote on last edited by houmingc
    #1

    created a class and not deriving from QWidget
    How to resolve when i get the error below :
    'update' was not declared in this scope.

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    • mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #2

      @houmingc said:

      'update' was not declared in this scope.

      What are you deriving from then ?

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      • dheerendraD Offline
        dheerendraD Offline
        dheerendra
        Qt Champions 2022
        wrote on last edited by
        #3

        update(..) is method defined in QWidget. If you have not derived your class from QWidget, then surely you will hit the error. What are you trying to do here ? What is that you are expecting by calling update(..) ?

        Dheerendra
        @Community Service
        Certified Qt Specialist
        http://www.pthinks.com

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