DBIDRange (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

All Superinterfaces:

ArrayDBIDs, ArrayStaticDBIDs, DataStoreIDMap, DBIDs, StaticDBIDs

All Known Implementing Classes:

IntegerDBIDRange
```
public interface DBIDRange
extends ArrayStaticDBIDs, DataStoreIDMap
```
Static DBID range.

Since:

0.4.0

Author:

Erich Schubert

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int getOffset(DBIDRef dbid)
  Get offset in the array for a particular DBID.
  - Methods inherited from interface elki.database.ids.ArrayDBIDs
    assignVar, binarySearch, get, iter, size, slice
  - Methods inherited from interface elki.database.datastore.DataStoreIDMap
    mapDBIDToOffset
  - Methods inherited from interface elki.database.ids.DBIDs
    contains, forEach, isEmpty

- Method Detail
  - getOffset
```
int getOffset(DBIDRef dbid)
```
    Get offset in the array for a particular DBID.
    Should satisfy range.get(getOffset(id)) == id and range.getOffset(range.get(idx)) == idx.
    
    Parameters:
    
    dbid - ID to compute index for
    
    Returns:
    
    index