refuse to admit there are alternatives to RAII
Cybertronian1512
。关于这个话题，爱思助手下载最新版本提供了深入分析
{ 0, 32, 8, 40, 2, 34, 10, 42 },
Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
5GB of cloud storage