/// <summary>
/// Gets a specific file's last write time, in UTC.
/// </summary>
/// <param name="path">The path of the file.</param>
/// <returns>
/// A <see cref="DateTime" /> in UTC.
/// </returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="path" /> is <see langword="null" /> (<see langword="Nothing" /> in Visual Basic).
/// </exception>
public DateTime GetLastWriteTime(string path)
{
_ = Requires.NotNullOrWhiteSpace(
path,
nameof(path));
return(FSFile.GetLastWriteTimeUtc(path));
}