An optional versioned pair of key and value in a NanoKV. This is the same as a KvEntry, but the value and versionstamp fields may be null if no value exists for the given key in the KV store.
An optional versioned pair of key and value in a NanoKV. This is the same as a KvEntry, but the value and versionstamp fields may be null if no value exists for the given key in the KV store.