updateGroupExtension method Null safety

Future<void> updateGroupExtension(
  1. String groupId,
  2. String extension
)

Updates the group extension field.

Only the group owner or admin can call this method.

Param groupId The group ID.

Param extension The group extension field.

Throws A description of the exception. See {@link ChatError}.

Implementation

Future<void> updateGroupExtension(
  String groupId,
  String extension,
) async {
  Map req = {'groupId': groupId, 'ext': extension};
  Map result =
      await _channel.invokeMethod(ChatMethodKeys.updateGroupExt, req);
  try {
    ChatError.hasErrorFromResult(result);
  } on ChatError catch (e) {
    throw e;
  }
}