generateAndSaveXml method

Future<void> generateAndSaveXml(
  1. String fileName
)

Generates and saves the XML representation of the invoice to a file.

This method uses the toXml() method to generate the XML and then saves it to a file using the provided fileName. The method is asynchronous.

Implementation

Future<void> generateAndSaveXml(String fileName) async {
  await saveToFile(toXml(), fileName);
}