/// <summary>
/// Tries to read the value(s) under the given key. Used with types that implement
/// <see cref="IHasVersionVector"/>. In case of conflict we return all conflicting versions.
/// If the key is not found, returns an empty Multiple.
/// </summary>
public static Multiple <T> TryGetHasVec <T>(this IGossipBackend backend, string key) where T : IHasVersionVector
{
return(backend.TryGet(key, out Multiple <T> multi) ? multi : default);
/// <summary>
/// Tries to read the <see cref="Gossip.Lww{T}"/> value under the given key. If the key is not
/// found, returns default.
/// </summary>
public static Lww <T> TryGetLww <T>(this IGossipBackend backend, string key)
{
return(backend.TryGet(key, out Lww <T> v) ? v : default);
/// <summary>
/// Tries to read the <see cref="IntVersioned{T}"/> value under the given key. If the key is not
/// found, returns default.
/// </summary>
public static IntVersioned <T> TryGetIntVersioned <T>(this IGossipBackend backend, string key)
{
return(backend.TryGet(key, out IntVersioned <T> v) ? v : default);
/// <summary>
/// Tries to read the value(s) under the given key. Can be used with any type - wrapped
/// in a <see cref="Gossip.VecVersioned{T}"/> to add a version vector. In case of conflict we return all
/// conflicting versions. If the key is not found, returns an empty Multiple.
/// </summary>
public static Multiple <VecVersioned <T> > TryGetVecVersioned <T>(this IGossipBackend backend, string key)
{
return(backend.TryGet(key, out Multiple <VecVersioned <T> > multi) ? multi : default);