001package org.hl7.fhir.r4.terminologies; 002 003import org.hl7.fhir.r4.terminologies.ValueSetExpander.ETooCostly; 004import org.hl7.fhir.r4.utils.EOperationOutcome; 005 006public interface ValueSetChecker { 007 008 boolean codeInValueSet(String system, String code) throws ETooCostly, EOperationOutcome, Exception; 009 010}