Sample code for 30+ languages & platforms
Dart

StringBuilder Encode

Demonstrates the Chilkat StringBuilder Encode method.

Chilkat Dart Downloads

Dart
import 'package:chilkat/chilkat.dart';

void main() {
  final s = 'The quick brown fox jumps over the lazy dog';

  final sb = CkStringBuilder();

  sb.append(s);

  // output: The quick brown fox jumps over the lazy dog
  print(sb.getAsString());

  sb.encode('base64', 'utf-8');

  // output: VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIHRoZSBsYXp5IGRvZw==
  print(sb.getAsString());

  sb.decode('base64', 'utf-8');
  // output: The quick brown fox jumps over the lazy dog
  print(sb.getAsString());

  // Now encode to hex..
  sb.encode('hex', 'utf-8');
  // output: 54686520717569636B2062726F776E20666F78206A756D7073206F76657220746865206C617A7920646F67
  print(sb.getAsString());

  sb.decode('hex', 'utf-8');
  // URL encode
  sb.encode('url', 'utf-8');
  print(sb.getAsString());

  sb.decode('url', 'utf-8');
  // base64url
  sb.encode('base64url', 'utf-8');
  print(sb.getAsString());

  // other possible encodings include modbase64, base32, base58, quoted-printable, url_rfc1738, url_rfc2396, url_rfc3986, and fingerprint
}