小编Sri*_*nni的帖子

有没有办法可以在perl中跟踪for循环中迭代的元素数量:比如使用特殊变量:

@arrayElements = (2,3,4,5,6,7,67);
foreach (@arrayElements) {
    # Do something
    # Want to know how may elements been iterated after 
    # some n number of elements processed without using another variable.
}