Constructs a new instance of this class for the given event listener.
<p>
<b>IMPORTANT:</b> This method is <em>not</em> part of the SWT
public API. It is marked public only so that it can be shared
within the packages provided by SWT. It should never be
referenced from application code.
</p>
@param listener the event listener to store in the receiver
Constructs a new instance of this class for the given event listener. <p> <b>IMPORTANT:</b> This method is <em>not</em> part of the SWT public API. It is marked public only so that it can be shared within the packages provided by SWT. It should never be referenced from application code. </p>
@param listener the event listener to store in the receiver