public async Task <KvMetadata> TryAddAsync <T>(string key,
T item)
{
Guard.ArgumentNotNullOrEmpty("key", key);
Guard.ArgumentNotNull("item", item);
HttpUrlBuilder uri = new HttpUrlBuilder(host)
.AppendPath(CollectionName)
.AppendPath(key);
var response = await restClient.SendIfNoneMatchAsync(uri, HttpMethod.Put, item);
return(KvMetadata.Make(CollectionName, response));
}
