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YAMLで空の配列を表現する

Posted at

YAMLで設定ファイルを書いていて、空の配列を書く場合どうやるのか調べたのでメモ。

files:
  - a.txt
  - b.txt
  - c.txt

例えばこのようなYAMLのfilesを空の配列にしたいと思うわけです。

files:

このように書くとfilesがnullになってしまうのでNG。

files: []

こう書くことで、空の配列として認識してくれるようです。

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