setLeadingNavButtonIcon method

Future<void> setLeadingNavButtonIcon(
  1. String path
)

Sets the icon of the leading navigation button.

await controller.setLeadingNavButtonIcon(Platform.isIOS ? 'ic_close_black_24px.png' : 'ic_arrow_back_white_24dp');

path specifies the file name of the image resource. The button will use the specified icon if Config.showLeadingNavButton, which is true by default, is true in the config. To add an image file to your application, please follow the steps in the wiki page.

Implementation

Future<void> setLeadingNavButtonIcon(String path) {
  return _channel.invokeMethod(Functions.setLeadingNavButtonIcon,
      <String, dynamic>{Parameters.leadingNavButtonIcon: path});
}