printerGetFontSize method
获取当前打印字体大小。
Implementation
Future<Nf5503PrintFontSize> printerGetFontSize() {
throw UnimplementedError('printerGetFontSize() has not been implemented.');
}
printerGetFontSize method
获取当前打印字体大小。
Future<Nf5503PrintFontSize> printerGetFontSize() {
throw UnimplementedError('printerGetFontSize() has not been implemented.');
}