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import 'package:flutter/services.dart';
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
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TextField(
controller: TextEditingController(),
keyboardType: TextInputType.number,
),
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limite characters number in textField
maxLength: 1,
//to hide characters number
decoration: InputDecoration(
labelText: 'Enter text (max 10 characters)',
counterText: '', // Set an empty string to hide the character count
),
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TextField(
keyboardType: TextInputType.number,
inputFormatters: <TextInputFormatter>[
FilteringTextInputFormatter.digitsOnly
],
textCapitalization: TextCapitalization.characters,
decoration: const InputDecoration(
labelText: 'Port',
border: OutlineInputBorder(),
hintText: "i.e. : 1883"),
),