DiagnosticsProperty<BoxConstraints> – Flutter
Please I am having this error in my flutter code. Below is my code: return Scaffold( appBar: AppBar( backgroundColor: Colors.black, leading: IconButton( onPressed: () { Navigator.of(context).pop(); }, icon: const Icon(Icons.arrow_back_ios)), title: const Text('Categories'), ), body: Container( color: Colors.black, height: double.infinity,…