public final boolean isDisabled( javax.faces.context.FacesContext facesContext) { return engine.getBoolProperty(Properties.DISABLED, false, facesContext); }
public final boolean isDisabled() { return isDisabled(null); }
    public final boolean isDisabled(            javax.faces.context.FacesContext facesContext) {        return engine.getBoolProperty(Properties.DISABLED, false, facesContext);    }