private static void AddSwaggerEndpoint(this SwaggerUIOptions options, string prefix, IApiVersionDescriptionProvider provider = null)
{
if (provider == null)
{
options.AddSwaggerEndpoint(prefix, "v1");
return;
}
foreach (var description in provider.ApiVersionDescriptions)
{
// build a swagger endpoint for each discovered API version
options.AddSwaggerEndpoint(prefix, description.GroupName);
}
}