To use without a Form, pass a GlobalKey to the constructor and use GlobalKey. currentState to save or reset the form field . When a controller is specified, its TextEditingController. text defines the initialValue.
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How to Handle Input Data In TextFormField In Flutter Using Controller. To handle user input in TextFormField, create an object of TextEditingController class . Create a TextEditingController object like below and assign it to the controller property of TextFormField. Its object will hold the input data.9 Eyl 2021
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