question: private void updateNeuronNodes ( Collection < Neuron > neurons ) { for ( Neuron neuron : neurons ) { NeuronNode neuronNode = ( ( NeuronNode ) objectNodeMap . get ( neuron ) ) ; if ( neuronNode != null ) { neuronNode . update ( ) ; } } timeLabel . update ( ) ; updateComplete . decrementAndGet ( ) ; }
target:  Update visible state of nodes corresponding to specified neurons.