partial void Modify_SearchGoogleAdsFieldsRequest(ref SearchGoogleAdsFieldsRequest request, ref gaxgrpc::CallSettings settings);
 /// <summary>
 /// Returns all fields that match the search query.
 ///
 /// List of thrown errors:
 /// [AuthenticationError]()
 /// [AuthorizationError]()
 /// [HeaderError]()
 /// [InternalError]()
 /// [QueryError]()
 /// [QuotaError]()
 /// [RequestError]()
 /// </summary>
 /// <param name="request">The request object containing all of the parameters for the API call.</param>
 /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
 /// <returns>A pageable asynchronous sequence of <see cref="gagvr::GoogleAdsField"/> resources.</returns>
 public override gax::PagedAsyncEnumerable <SearchGoogleAdsFieldsResponse, gagvr::GoogleAdsField> SearchGoogleAdsFieldsAsync(SearchGoogleAdsFieldsRequest request, gaxgrpc::CallSettings callSettings = null)
 {
     Modify_SearchGoogleAdsFieldsRequest(ref request, ref callSettings);
     return(new gaxgrpc::GrpcPagedAsyncEnumerable <SearchGoogleAdsFieldsRequest, SearchGoogleAdsFieldsResponse, gagvr::GoogleAdsField>(_callSearchGoogleAdsFields, request, callSettings));
 }
 /// <summary>
 /// Returns all fields that match the search query.
 ///
 /// List of thrown errors:
 /// [AuthenticationError]()
 /// [AuthorizationError]()
 /// [HeaderError]()
 /// [InternalError]()
 /// [QueryError]()
 /// [QuotaError]()
 /// [RequestError]()
 /// </summary>
 /// <param name="request">The request object containing all of the parameters for the API call.</param>
 /// <param name="callSettings">If not null, applies overrides to this RPC call.</param>
 /// <returns>A pageable asynchronous sequence of <see cref="gagvr::GoogleAdsField"/> resources.</returns>
 public virtual gax::PagedAsyncEnumerable <SearchGoogleAdsFieldsResponse, gagvr::GoogleAdsField> SearchGoogleAdsFieldsAsync(SearchGoogleAdsFieldsRequest request, gaxgrpc::CallSettings callSettings = null) =>
 throw new sys::NotImplementedException();