Flutter: Encrier() bouton

flutter: Encrier() bouton

InkWell(
  customBorder: const CircleBorder(), 	// *** should have this line : when clicked shape Circle
  onTap: () {},
  child: Container(
    padding: const EdgeInsets.all(6),
    decoration: const BoxDecoration(
      color: Colors.black26,
      shape: BoxShape.circle,
    ),
    child: const Icon(Icons.chevron_left),
  ),
),