How to change the appBar back button color

Question

I cannot figure out how to change the appBar\'s automatic back button to a different color. it\'s under a scaffold and I\'ve tried to research it but I can\'t wrap my head aroun

Answer 1

  appBar: AppBar(
          iconTheme: IconThemeData(
            color: Colors.white, //modify arrow color from here..
          ),
      );