fromJson static method

ConnectionErrorEvent? fromJson(
  1. dynamic value
)

Returns a new ConnectionErrorEvent instance and imports its values from value if it's a Map, null otherwise.

Implementation

// ignore: prefer_constructors_over_static_methods
static ConnectionErrorEvent? fromJson(dynamic value) {
  if (value is Map) {
    final json = value.cast<String, dynamic>();

    // Ensure that the map contains the required keys.
    // Note 1: the values aren't checked for validity beyond being non-null.
    // Note 2: this code is stripped in release mode!
    assert(() {
      assert(json.containsKey(r'connection_id'),
          'Required key "ConnectionErrorEvent[connection_id]" is missing from JSON.');
      assert(json[r'connection_id'] != null,
          'Required key "ConnectionErrorEvent[connection_id]" has a null value in JSON.');
      assert(json.containsKey(r'created_at'),
          'Required key "ConnectionErrorEvent[created_at]" is missing from JSON.');
      assert(json[r'created_at'] != null,
          'Required key "ConnectionErrorEvent[created_at]" has a null value in JSON.');
      assert(json.containsKey(r'error'),
          'Required key "ConnectionErrorEvent[error]" is missing from JSON.');
      assert(json[r'error'] != null,
          'Required key "ConnectionErrorEvent[error]" has a null value in JSON.');
      assert(json.containsKey(r'type'),
          'Required key "ConnectionErrorEvent[type]" is missing from JSON.');
      assert(json[r'type'] != null,
          'Required key "ConnectionErrorEvent[type]" has a null value in JSON.');
      return true;
    }());

    return ConnectionErrorEvent(
      connectionId: mapValueOfType<String>(json, r'connection_id')!,
      createdAt: mapDateTime(json, r'created_at', r'')!,
      error: APIError.fromJson(json[r'error'])!,
      type: mapValueOfType<String>(json, r'type')!,
    );
  }
  return null;
}