ruby - Ruby：数组操作

Question

test = Array.new
test[0] = "foo"

工作正常

test[] = "foo"

返回错误。让数组自动生成索引的 Ruby 语法是什么？

score 5 · Accepted Answer

5

test << "foo"

or

test.push("foo").

于 2012-05-21T14:40:46.017 回答

score 3 · Accepted Answer

3

This format:

test << "foo"

will append an element to an array as you're describing.

于 2012-05-21T14:40:26.633 回答

2 回答 2