Historical (OpenTrafficSim core classes 1.6.0 API)

Type Parameters:

T - value type

All Known Implementing Classes:

HistoricalValue, NullHistorical
```
public interface Historical<T>
```
Interface for single valued historicals.
Copyright (c) 2013-2022 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 1 feb. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`T`	`get()`	Get value at current simulation time.
`T`	`get(Time time)`	Get value at given time.
`void`	`set(T value)`	Set value at the current simulation time.

- Method Detail
  - set
```
void set(T value)
```
    Set value at the current simulation time. If a value is already given at this time, it is overwritten. Values should be set in chronological order.
    
    Parameters:
    
    value - T; value
  - get
```
T get()
```
    Get value at current simulation time.
    
    Returns:
    
    T; value at current simulation time
  - get
```
T get(Time time)
```
    Get value at given time.
    
    Parameters:
    
    time - Time; time to get the value
    
    Returns:
    
    T; value at current time
    
    Throws:
    
    NullPointerException - when time is null