API ClientsTypeScript SDKAPI ReferenceCorevariablesMessageKeyVersion: 8.11 (unreleased)On this pageVariable: MessageKey MessageKey: object; Type Declaration assumeExists() assumeExists(value): MessageKey; Parameters value string Returns MessageKey getValue() getValue(key): string; Parameters key MessageKey Returns string isValid() isValid(value): boolean; Parameters value string Returns booleanWas this helpful?