Map Function()

in lib/src/credentials.dart [118:130]


      Map<String, dynamic> Function(MediaType? mediaType, String body)?
          getParameters})
      : scopes = UnmodifiableListView(
            // Explicitly type-annotate the list literal to work around
            // sdk#24202.
            scopes == null ? <String>[] : scopes.toList()),
        _delimiter = delimiter ?? ' ',
        _getParameters = getParameters ?? parseJsonParameters;

  /// Loads a set of credentials from a JSON-serialized form.
  ///
  /// Throws a [FormatException] if the JSON is incorrectly formatted.
  factory Credentials.fromJson(String json) {