Helpful (JOSM)

All Known Implementing Classes:

ChangesetDialog, CommandStackDialog, ConflictDialog, FilterDialog, ImageViewerDialog, LayerListDialog, MapPaintDialog, MapScaler, MapSlider, MapStatus, MapView, MinimapDialog, NavigatableComponent, NotesDialog, PropertiesDialog, RelationListDialog, SelectionListDialog, ToggleDialog, UserListDialog, ValidatorDialog

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface Helpful
```
Anything on which we can provide help.

Since:

2252, 10600 (functional interface)

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.String helpTopic()
  Returns the help topic on JOSM wiki for this feature.

- Method Detail
  - helpTopic
```
java.lang.String helpTopic()
```
    Returns the help topic on JOSM wiki for this feature.
    
    Returns:
    
    the help topic on JOSM wiki for this feature