What is setState() in Flutter and when to use it | Flutter setState
In this video, you will learn what is setState method in flutter and when to use it. Have you ever faced the situation where UI gets updated only after hot reload ? This is because the variable state is updated but the UI is not rebuilt. By using setState method, whenever the state that wrapped inside setState method changed, it will notify flutter framework to rebuilt the UI immediately. Watch the video for complete guide !
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