fun <T, A1, A2, A3, A4, R> f4(container: AssertionContainer<T>, f: KFunction5<T, A1, A2, A3, A4, R>, a1: A1, a2: A2, a3: A3, a4: A4): FeatureExtractorBuilder.ExecutionStep<T, R>
Overrides FeatureAssertions.f4