OSID - osid.search.terms.DistanceRangeTerm Service Interface Definition

Interface	osid.search.terms.DistanceRangeTerm
Implements	`osid.search.QueryTerm`
Description	A term for a `Distance` range query.
Method	getDistanceRangeStart
Description	Gets the start of the `Distance` range in this term.
Return	`osid.mapping.Distance`	the distance start
Errors	ILLEGAL_STATE	`isWildcard()` is `true`
Compliance	`mandatory`	This method must be implemented.
Method	getDistanceRangeEnd
Description	Gets the end of the `Distance` range in this term.
Return	`osid.mapping.Distance`	the distance end
Errors	ILLEGAL_STATE	`isWildcard()` is `true`
Compliance	`mandatory`	This method must be implemented.