CalendarHashChainLink (KSI SDK 4.19.220 API)

```
public interface CalendarHashChainLink
```
Interface for calendar hash chain links. A calendar chain defines a computation performed starting from the first hash step (a left or right link structure) and ending with the last one, in the order in which the steps are given in the sequence.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`DataHash`	`calculateChainStep(DataHash previous)`
`DataHash`	`getDataHash()`
`boolean`	`isRightLink()`

DataHash calculateChainStep(DataHash previous)
                     throws InvalidCalendarHashChainException

Interface CalendarHashChainLink