ObservableTask (Cytoscape Swing App API (swing-app-api) 3.8.1 API)

Type Parameters:

R - The type of the value this Task produces.

All Superinterfaces:

Task
```
public interface ObservableTask
extends Task
```
A Task that notifies its observers when it is finished executing.
Module: work-api
To use this in your app, include the following dependency in your POM:
```
<dependency>
    <groupId>org.cytoscape</groupId>
    <artifactId>work-api</artifactId>
</dependency>
```
Cytoscape Backwards Compatibility (SPI Interface): We expect that this interface will be implemented. Therefore to maintain backwards compatibility this interface will only be modified for major version updates.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default List<Class<?>>`	`getResultClasses()`	Return the classes that can be used to query `getResults(Class)`
`<R> R`	`getResults(Class<? extends R> type)`	Return the results from this task (if any)

Methods inherited from interface org.cytoscape.work.Task
cancel, run

- Method Detail
  - getResults
```
<R> R getResults(Class<? extends R> type)
```
    Return the results from this task (if any)
    
    Parameters:
    
    type - the class type of the returned results. This is primarily used to request that the Task format the return as a String, but other types are possible also. All ObservableTasks should be able to handle String requests.
    
    Returns:
    
    the Task results, or null if there are no results
  - getResultClasses
```
default List<Class<?>> getResultClasses()
```
    Return the classes that can be used to query getResults(Class)
    
    Returns:
    
    the classes that can be used to query getResults(Class)