public void setInnerShadowEnabled(final boolean ENABLED) {
        if (null == innerShadowEnabled) {
            _innerShadowEnabled = ENABLED;
            fireUpdateEvent(REDRAW_EVENT);
        } else {
            innerShadowEnabled.set(ENABLED);
        }
    }
public void setInnerShadowEnabled ( final boolean ENABLED ) { if ( null == innerShadowEnabled ) { _innerShadowEnabled = ENABLED ; fireUpdateEvent ( REDRAW_EVENT ) ; } else { innerShadowEnabled . set ( ENABLED ) ; } }
Defines if an inner shadow should be drawn on the gauge
background.

@param ENABLED