/// <summary>
/// Deletes an entry if it is not newer than a cutoff.
/// </summary>
/// <param name="typeId">The <see cref="DataBuffer"/> type
/// identifier.</param>
/// <param name="key">The <see cref="StorageKey"/> entry
/// identifier.</param>
/// <param name="updated">The <see cref="DateTime"/> version
/// cut off.</param>
/// <returns><see langword="true"/> if the entry existed prior and was
/// deleted; otherwise <see langword="false"/>.</returns>
internal static bool DeleteVersion(DataBuffer typeId, StorageKey key, DateTime updated)
{
if (!_storage.DeleteVersion(typeId, key, updated))
{
return(false);
}
ProcessObjectDependencies(typeId, key, OperationType.Delete);
return(true);
}