RootId

string? System.Diagnostics.Activity.RootId

get

Definition at line 426 of file Activity.cs.

    {
        get
        {
            if (_rootId == null)
            {
                string text = null;
                if (Id != null)
                {
                    text = GetRootId(Id);
                }
                else if (ParentId != null)
                {
                    text = GetRootId(ParentId);
                }
                if (text != null)
                {
                    Interlocked.CompareExchange(ref _rootId, text, null);
                }
            }
            return _rootId;
        }
    }