/// <summary>
/// Determines whether a node id is a valid view id.
/// </summary>
/// <param name="description">The description.</param>
/// <returns>
/// <c>true</c> if the specified description is valid; otherwise, <c>false</c>.
/// </returns>
public bool IsValid(ViewDescription description)
{
if (ViewDescription.IsDefault(description))
{
return(true);
}
lock (m_lock) {
return(m_views.ContainsKey(description.ViewId));
}
}