* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetTrue(TrueType newTrue, NotificationChain msgs) {
TrueType oldTrue = true_;
true_ = newTrue;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, _40Package.COMPOUND_RULE_TYPE__TRUE, oldTrue, newTrue);
if (msgs == null) msgs = notification; else msgs.add(notification);
}