@SuppressWarnings("unchecked")
    public <S extends BaseStream<E, S>> BaseStream<E, S> getAsBaseStream() {
        return (BaseStream<E, S>) getStream();
    }
@author pemi
@param <E> The type element that the last PipelineImpl holds
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/internal/stream/builder/pipeline/PipelineImpl.java