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created a class and not deriving from QWidget How to resolve when i get the error below : 'update' was not declared in this scope.
@houmingc said:
'update' was not declared in this scope.
What are you deriving from then ?
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(..) ?