Interval

All Known Implementing Classes:

ExponentialInterval, StaticInterval
```
public interface Interval
```
Interface which returns a time series, one value at a time calling next()

Version:

$Id: Interval.java,v 1.3 2007/08/10 12:32:17 belaban Exp $

Author:

Bela Ban

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Interval copy()
  Returns a copy of the state.
  
  long next()

- Method Detail
  - next
```
long next()
```
    Returns:
    
    the next interval
  - copy
```
Interval copy()
```
    Returns a copy of the state. If there is no state, this method may return a ref to itself