/// <summary>
/// Combines this version with the specified key value tuple and specified version tuple.
/// </summary>
/// <param name="key">The key to combine.</param>
/// <param name="versionInfo">The version info to combine.</param>
/// <returns>Combined version info.</returns>
internal VersionInfo Combine(Key key, VersionInfo versionInfo)
{
ArgumentValidator.EnsureArgumentNotNull(key, "key");
Tuple resultVersion = Value;
if (resultVersion == null)
{
resultVersion = key.Value;
}
else
{
resultVersion = resultVersion.Combine(key.Value);
}
if (!versionInfo.IsVoid)
{
resultVersion = resultVersion.Combine(versionInfo.Value);
}
return(new VersionInfo(resultVersion.ToRegular()));
}