.map(m -> VirtData.getFunction(m, LongUnaryOperator.class)) .orElse(null); .map(m -> VirtData.getFunction(m, LongToIntFunction.class)) .ifPresent(f -> this.resultFunc = f);
.map(m -> VirtData.getFunction(m, LongUnaryOperator.class)) .orElse(null); .map(m -> VirtData.getFunction(m, LongToIntFunction.class)) .ifPresent(f -> this.resultFunc = f);