line method Null safety
*line
Just draw a simple line to divide some sectors in your print
Implementation
Future<void> line({String ch = '-', int len = 31}) async {
await reset();
await printString(List.filled(len, ch[0]).join());
}
*line
Just draw a simple line to divide some sectors in your print
Future<void> line({String ch = '-', int len = 31}) async {
await reset();
await printString(List.filled(len, ch[0]).join());
}