exists method
Implementation
Future<bool> exists({required String secretId, String? delegatedTo, String? forIdentity}) async {
final req = <String, dynamic>{"secret_id": secretId, "delegated_to": delegatedTo, "for_identity": forIdentity};
final res = await _invoke("exists", req);
if (res is JsonContent && res.json["exists"] is bool) {
return res.json["exists"] as bool;
}
throw _unexpectedResponseError("exists");
}