partial void Modify_ListEnvironmentsRequest(ref ListEnvironmentsRequest request, ref gaxgrpc::CallSettings settings);
 /// <summary>
 /// Returns the list of all non-draft environments of the specified agent.
 /// </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="Environment"/> resources.</returns>
 public override gax::PagedAsyncEnumerable <ListEnvironmentsResponse, Environment> ListEnvironmentsAsync(ListEnvironmentsRequest request, gaxgrpc::CallSettings callSettings = null)
 {
     Modify_ListEnvironmentsRequest(ref request, ref callSettings);
     return(new gaxgrpc::GrpcPagedAsyncEnumerable <ListEnvironmentsRequest, ListEnvironmentsResponse, Environment>(_callListEnvironments, request, callSettings));
 }
 /// <summary>
 /// Returns the list of all non-draft environments of the specified agent.
 /// </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="Environment"/> resources.</returns>
 public virtual gax::PagedAsyncEnumerable <ListEnvironmentsResponse, Environment> ListEnvironmentsAsync(ListEnvironmentsRequest request, gaxgrpc::CallSettings callSettings = null) =>
 throw new sys::NotImplementedException();