PerceptionIterable (Open Traffic Sim road classes 1.04.04 API)

Type Parameters:

H - headway type

All Superinterfaces:

Iterable<H>

All Known Subinterfaces:

PerceptionCollectable<H,U>

All Known Implementing Classes:

AbstractPerceptionIterable, AbstractPerceptionReiterable, DownstreamNeighborsIterable, LaneBasedObjectIterable, MultiLanePerceptionIterable, PerceptionIterableSet, SortedSetPerceptionIterable, UpstreamNeighborsIterable
```
public interface PerceptionIterable<H extends Headway>
extends Iterable<H>
```
Iterable set of elements, sorted close to far.
Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 16 feb. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  H first()
  Returns the first element.
  
  boolean isEmpty()
  Returns whether this iterable is empty.
  - Methods inherited from interface java.lang.Iterable
    forEach, iterator, spliterator

- Method Detail
  - first
```
H first()
```
    Returns the first element.
    
    Returns:
    
    H; first element
  - isEmpty
```
boolean isEmpty()
```
    Returns whether this iterable is empty.
    
    Returns:
    
    whether this iterable is empty