Package org.eclipse.swt.events
Interface VerifyListener
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- All Superinterfaces:
EventListener,SWTEventListener
- 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 VerifyListener extends SWTEventListener
Classes which implement this interface provide a method that deals with the events that are generated when text is about to be modified.After creating an instance of a class that implements this interface it can be added to a text control using the
addVerifyListenermethod and removed using theremoveVerifyListenermethod. When the text is about to be modified, the verifyText method will be invoked.- See Also:
VerifyEvent
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidverifyText(VerifyEvent e)Sent when the text is about to be modified.
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Method Detail
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verifyText
void verifyText(VerifyEvent e)
Sent when the text is about to be modified.A verify event occurs after the user has done something to modify the text (typically typed a key), but before the text is modified. The doit field in the verify event indicates whether or not to modify the text.
- Parameters:
e- an event containing information about the verify
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