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Dart

Add a Query Parameter from a StringBuilder

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Demonstrates Rest.AddQueryParamSb, which adds or replaces a query parameter whose value is read from a StringBuilder. The 1st argument is the name and the 2nd is the StringBuilder.

Background. This variant is convenient when the parameter value has already been assembled in a StringBuilder, avoiding an extra conversion to a plain string.

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

void main() {
  final rest = CkRest();

  // Connect to the REST server.  The 3rd argument enables TLS (use true for HTTPS on port 443),
  // and the 4th enables automatic reconnection if the connection is dropped between requests.
  final bTls = true;
  final bAutoReconnect = true;
  try {
    rest.connect('example.com', 443, bTls, bAutoReconnect);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // The parameter value can also be supplied from a StringBuilder.  The 1st argument is the name and
  // the 2nd is the StringBuilder holding the value.
  final sbValue = CkStringBuilder();
  sbValue.append('chilkat rest');

  rest.addQueryParamSb('q', sbValue);

  final String responseText;
  try {
    responseText = rest.fullRequestNoBody('GET', '/api/search');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  print(responseText);
}