StyledText.addVerifyKeyListener

Adds a verify key listener. A VerifyKey event is sent by the widget when a key is pressed. The widget ignores the key press if the listener sets the doit field of the event to false.

@param listener the listener @exception SWTException <ul> <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> </ul> @exception IllegalArgumentException <ul> <li>ERROR_NULL_ARGUMENT when listener is null</li> </ul>

class StyledText
void
addVerifyKeyListener

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