ObservableAStarThread (EfficientStorage)

All Superinterfaces:

AStarThread<H,T>

All Known Implementing Classes:

AbstractAStarThread, AStarThread.CPUEfficient, AStarThread.MemoryEfficient
```
public interface ObservableAStarThread<H extends Head,T extends Tail>
extends AStarThread<H,T>
```

- Nested Class Summary
  - Nested classes/interfaces inherited from interface nl.tue.astar.AStarThread
    AStarThread.ASynchronousMoveSorting, AStarThread.Canceller, AStarThread.CPUEfficient<H extends Head,T extends Tail>, AStarThread.MemoryEfficient<H extends Head,T extends Tail>, AStarThread.QueueingModel, AStarThread.Type
- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static double ESTIMATEIRRELEVANT
  constant which is used to signal that an estimate is irrelevant.
  - Fields inherited from interface nl.tue.astar.AStarThread
    NOMOVE
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void addObserver(AStarObserver observer)
  
  void removeObserver(AStarObserver observer)
  - Methods inherited from interface nl.tue.astar.AStarThread
    getDelegate, getOptimalRecord, getOptimalRecord, getPreferBreadth, getQueuedStateCount, getSorting, getTrace, getTraversedArcCount, getType, getVisitedStateCount, setASynchronousMoveSorting, setEpsilon, setExpectedLength, setPreferBreadth, setQueueingModel, setType, wasReliable

- Field Detail
  - ESTIMATEIRRELEVANT
```
static final double ESTIMATEIRRELEVANT
```
    constant which is used to signal that an estimate is irrelevant. This is set to the estimated remaining cost of a record, if the record was already considered and is reached again with higher cost.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - addObserver
```
void addObserver(AStarObserver observer)
```
  - removeObserver
```
void removeObserver(AStarObserver observer)
```