readStringLine method
Implementation
String readStringLine([int maxLength = 256]) {
final codes = <int>[];
while (!isEOS) {
final c = readByte();
codes.add(c);
if (c == 10 || codes.length >= maxLength) {
// '\n'
return String.fromCharCodes(codes);
}
}
return String.fromCharCodes(codes);
}