HelpListener (Eclipse RAP 3.21.0-SNAPSHOT API Reference)

```
public interface HelpListener
```
Classes which implement this interface provide a method that deals with the event that is generated when help is requested for a control, typically when the user presses F1.
After creating an instance of a class that implements this interface it can be added to a control using the addHelpListener method and removed using the removeHelpListener method. When help is requested for a control, the helpRequested method will be invoked.

Since:

1.3

See Also:

HelpEvent

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`helpRequested(HelpEvent e)`	Sent when help is requested for a control, typically when the user presses F1.

- Method Detail
  - helpRequested
```
void helpRequested(HelpEvent e)
```
    Sent when help is requested for a control, typically when the user presses F1.
    
    Parameters:
    
    e - an event containing information about the help