/**
* Returns the upper endpoint of this range.
*
* @throws IllegalStateException if this range is unbounded above (that is, {@link
* #hasUpperBound()} returns {@code false})
*/
public C upperEndpoint() {
return upperBound.endpoint();
}
/**
* Returns the lower endpoint of this range.
*
* @throws IllegalStateException if this range is unbounded below (that is, {@link
* #hasLowerBound()} returns {@code false})
*/
public C lowerEndpoint() {
return lowerBound.endpoint();
}
