public Task <ActionResult> GetItemByIdAsync(GetItemByIdParameters parameters, [FromServices] IGetItemByIdHandler handler, CancellationToken cancellationToken)
{
if (handler is null)
{
throw new ArgumentNullException(nameof(handler));
}
return(InvokeGetItemByIdAsync(parameters, handler, cancellationToken));
}
private static async Task <ActionResult> InvokeGetItemByIdAsync(GetItemByIdParameters parameters, IGetItemByIdHandler handler, CancellationToken cancellationToken)
{
return(await handler.ExecuteAsync(parameters, cancellationToken));
}