VerifyKeyListener (Eclipse Platform API Specification)

All Superinterfaces:

EventListener, SWTEventListener

All Known Implementing Classes:

ContentAssistant.AutoAssistListener

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 VerifyKeyListener
extends SWTEventListener
```
Classes which implement this interface provide a method that deals with the event that is generated when a key is pressed.

See Also:

VerifyEvent, Sample code and further information

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`verifyKey(VerifyEvent event)`	The following event fields are used: event.character is the character that was typed (input) event.keyCode is the key code that was typed (input) event.stateMask is the state of the keyboard (input) event.doit is processed or not (output)

- Method Detail
  - verifyKey
```
void verifyKey(VerifyEvent event)
```
    The following event fields are used:
    
    event.character is the character that was typed (input)
    
    event.keyCode is the key code that was typed (input)
    
    event.stateMask is the state of the keyboard (input)
    
    event.doit is processed or not (output)
    Parameters:
    
    event - the verify event
    
    See Also:
    
    VerifyEvent