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