setLeadingNavButtonIcon static method
Sets the icon of the leading navigation button.
await PdftronFlutter.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
static Future<void> setLeadingNavButtonIcon(String path) {
return _channel.invokeMethod(Functions.setLeadingNavButtonIcon,
<String, dynamic>{Parameters.leadingNavButtonIcon: path});
}