| ICell Properties | 
The ICell type exposes the following members.
| Name | Description | |
|---|---|---|
| ChildrenContainer | 
            TBD
              | |
| HasMessages | 
            If the actor isLocal, returns whether "user messages" are currently queued,
            falseotherwise.
              | |
| IsLocal | Returns true if the actor is local.  | |
| IsTerminated | 
            TBD
              | |
| NumberOfMessages | 
            If the actor isLocal, returns the number of "user messages" currently queued,
            which may be a costly operation, 0 otherwise.
              | |
| Parent | The supervisor of this actor.  | |
| Props | The props for this actor cell.  | |
| Self | Gets the "self" reference which this Cell is attached to.  | |
| System | The system within which this Cell lives.  | |
| SystemImpl | The system internals within which this Cell lives.  |