public async Task <IEnumerable <Contract> > GetContractsByIdAsync( [ID /*(nameof(Contract))*/] Guid[] ids, ContractByIdDataLoader contractById, CancellationToken cancellationToken) => await contractById.LoadAsync(ids, cancellationToken);
public Task <Contract> GetContractByIdAsync( [ID /*(nameof(Contract))*/] Guid id, ContractByIdDataLoader contractById, CancellationToken cancellationToken) => contractById.LoadAsync(id, cancellationToken);