public void setAllowsNull(Boolean _allowsNull, boolean _fireEvents) { Boolean oldAllowsNull = getAllowsNull(); myAllowsNull = _allowsNull; if (_fireEvents) { firePropertyChange(AbstractEOArgument.ALLOWS_NULL, oldAllowsNull, getAllowsNull()); }
public void setAllowsNull(Boolean _allowsNull) { setAllowsNull(_allowsNull, true);
  public void setAllowsNull(Boolean _allowsNull, boolean _fireEvents) {    Boolean oldAllowsNull = getAllowsNull();    myAllowsNull = _allowsNull;    if (_fireEvents) {      firePropertyChange(AbstractEOArgument.ALLOWS_NULL, oldAllowsNull, getAllowsNull());    }  }