Pathfinding.RelevantGraphSurface.OnDisable C# (CSharp) Method

		void OnDisable () {
			if (root == this) {
				root = this.next;
				if (root != null) root.prev = null;
			} else {
				if (prev != null) prev.next = next;
				if (next != null) next.prev = prev;
			}
			prev = null;
			next = null;
		}