Multi-line Textfield in flutter

Question

It may sound easy but How can we do a multi-line editable textfield in flutter? TextField works only with a single line.

Edit: some precisions beca

Answer 1

   TextFormField(
                  minLines: 2,
                  maxLines: 5,
                  keyboardType: TextInputType.multiline,
                  decoration: InputDecoration(
                    hintText: 'description',
                    hintStyle: TextStyle(
                      color: Colors.grey
                    ),
                    border: OutlineInputBorder(
                      borderRadius: BorderRadius.all(Radius.circular(20.0)),
                    ),
                  ),
                ),