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List型のデフォルト引数を指定する

Posted at

List型のデフォルト引数

エラー

class Sample({
    List<String> list = []
    })

デフォルト値として空のリストを指定しようとすると以下のエラーが出る🌀
The default value of an optional parameter must be constant.

解決策

constにすればいいらしい

class Sample({
    List<String> list = const []
    })
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