AddIfNotExist()

bool System.Diagnostics.SynchronizedList< T >.AddIfNotExist ( T item )

inline

Definition at line 27 of file SynchronizedList.cs.

    {
        lock (_list)
        {
            if (!_list.Contains(item))
            {
                _list.Add(item);
                _version++;
                return true;
            }
            return false;
        }
    }

References System.Diagnostics.SynchronizedList< T >._list, System.Diagnostics.SynchronizedList< T >._version, and System.item.