doc / ch.tutteli.atrium.logic.creating.transformers / SubjectChangerBuilder / FinalStep / invoke

invoke

operator fun <T, R> invoke(transformationStep: SubjectChangerBuilder.TransformationStep<T>, transformation: (T) -> Option<R>, failureHandler: SubjectChanger.FailureHandler<T, R>): SubjectChangerBuilder.FinalStep<T, R>

Creates the FinalStep in the context of the SubjectChangerBuilder.