obscureText property Null safety bool obscureText. Whether to hide the text being edited (e.g., for passwords). When this is set to true, all the characters in the text field are replaced by obscuringCharacter. Defaults to false. Cannot be null.
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onChanged property Null safety Called when the user initiates a change to the TextField’s value: when they have inserted or deleted text . This callback doesn’t run when the TextField’s text is changed programmatically, via the TextField’s controller.
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“How to shift focus to next textfield in flutter?” Code Answer
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