This is a class so that we can get the whole set of actions in one chunk because they were remoted at one point.

These pending actions can only be set, never read by the code in the species. From the developer's perspective, they just called a method the TickActions class gathers these up and sets them to null This is to ensure that we don't need locks.

[SerializableAttribute]
public class PendingActions

<SerializableAttribute>
Public Class PendingActions

[SerializableAttribute]
public ref class PendingActions

[<SerializableAttribute>]
type PendingActions =  class end