How to Solve The Method 'setState' isn't Defined For the Class MyApp Error In Flutter

How to Solve The Method ‘setState’ isn’t Defined For the Class MyApp Error In Flutter?

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Earlier, we have been through various articles based on dismiss dialog In a Flutter. So this time, we will go with How to Solve The Method ‘setState’ isn’t Defined For the Class MyApp Error In Flutter? Solve The Method ‘setState’ isn’t Defined For the Class MyApp Error In Flutter? What is Stateful Widget? It’s a…