public Interval < C > ahead ( ) { if ( this . hasNone ( ) ) { return new Interval ( this . dimension , Range . all ( ) ) ; } if ( this . range . equals ( Range . all ( ) ) ) { return new Interval ( this . dimension ) ; } return new Interval ( this . dimension , Range . downTo ( this . range . upperEndpoint ( ) , reverse ( this . range . upperBoundType ( ) ) ) ) ; }
Find the interval that extends ahead of this one .