printCanvas method

  1. @override
Future<void> printCanvas(
  1. int count,
  2. PrintResult listener
)
override

开始打印画布内容

Implementation

@override
Future<void> printCanvas(int count, PrintResult listener) async {
  var res = await _myPlugin.printCanvas(count);
  var code = res[ParamConstants.CODE] as int?;
  var msg = res[ParamConstants.MSG] as String?;
  listener.onResult(code, msg);
}