<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN""http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"><node><interface name="org.kde.KWin"><property name="showingDesktop" type="b" access="read"/><method name="showDesktop"><annotation name="org.freedesktop.DBus.Method.NoReply" value="true"/><arg name="showing" type="b" direction="in"/></method><signal name="showingDesktopChanged"><arg name="showing" type="b" direction="out"/></signal></interface></node>