主要介绍了深入讲解Ruby中Block代码快的用法,block是Ruby学习进阶当中的重要知识,需要的朋友可以参考下

Block 定义 some_array.each { |value| puts value + 3 } sum = 0 other_array.each do |value| sum += value puts value / sum end     A block is somewhat like the body of an anonymous method     Block can take parameters     Block 只有被 method 调用时才会起