/// <summary>
/// Adds the specified BobData object to the cache of cached bits-of-binary
/// data.
/// </summary>
/// <param name="bob">The BobData object to add to the cache.</param>
/// <exception cref="ArgumentNullException">The bob parameter is
/// null.</exception>
public void Add(BobData bob)
{
bob.ThrowIfNull("bob");
cache[bob.Cid] = bob;
}
