【Ruby ブロック引数】メソッド.(&block)の引数の「&」ってなに？
はじめに def block_execute(&block) # ← ここの引数の「&」の意味がわからない puts "block.call" end block_execute...
0
0
Comment4
Qiita is a knowledge sharing service for engineers.
- You can follow users and tags
- You can stock useful information
- You can make edit suggestions for articles