package org.gudy.azureus2.ui.swt.twistie; /** * A convenience listener that will be notified whenever the control changes state between being * collapse and being expanded * @author knguyen * */ public interface ITwistieListener { /** * <code>true</code> is the control is in a collapsed state; <code>false otherwise</code> * @param value */ public void isCollapsed(boolean value); }