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Form(
key: formKey,
autovalidateMode: AutovalidateMode.always,
onChanged: () {
setState(() {
isValid = formKey.currentState.validate();
});
},
child: ....
)
TextEditingController
.isValid
.🅵
Form(
key: formKey,
autovalidateMode: AutovalidateMode.always,
onChanged: () {
setState(() {
isValid = formKey.currentState.validate();
});
},
child: ....
)
TextEditingController
.isValid
.final form = Form.of(context);
if (form.validate()) {
form....
}
🅵