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

Interface	osid.search.terms.CurrencyTerm
Implements	`osid.search.QueryTerm`
Used By	`osid.configuration.ValueQueryInspector`
	`osid.ordering.ItemQueryInspector`
	`osid.ordering.OrderQueryInspector`
	`osid.ordering.PriceQueryInspector`
Description	A term for a `Currency` query.
Method	getCurrency
Description	Gets the currency in the term.
Return	`osid.financials.Currency`	the currency
Errors	ILLEGAL_STATE	`isWildcard()` is `true`
Compliance	`mandatory`	This method must be implemented.