IDialogHandler (CustomNPC-Plus 1.11.1 API)

```
public interface IDialogHandler
```
Handles retrieval of dialogs and dialog categories.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<IDialogCategory>`	`categories()`	Returns all dialog categories.
`IDialog`	`get(int id)`	Returns the dialog with the specified ID.

- Method Detail
  - categories
```
List<IDialogCategory> categories()
```
    Returns all dialog categories.
    
    Returns:
    
    a list of dialog categories.
  - get
```
IDialog get(int id)
```
    Returns the dialog with the specified ID.
    
    Parameters:
    
    id - the dialog ID.
    
    Returns:
    
    the dialog, or null if not found.