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August 29, 2015 13:56
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補助コンストラクタでなぜかcompileできないパターン
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object Main extends App { | |
val hoge = new Hoge() | |
println((hoge.hoge, hoge.fuga)) | |
} | |
class Hoge(val hoge: Int, val fuga: Int) { | |
import Hoge._ | |
def this() = this(init, init) // Compile Erorr! not found init | |
} | |
object Hoge { | |
val init = 1 | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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object Main extends App { | |
val hoge = new Hoge() | |
println((hoge.hoge, hoge.fuga)) | |
} | |
class Hoge(val hoge: Int, val fuga: Int) { | |
def this() = { | |
import Hoge._ // Compile Error! this expected but import found | |
this(init, init) | |
} | |
} | |
object Hoge { | |
val init = 1 | |
} |
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そもそもサブコンストラクタでは他のサブコンストラクタかプライマリコンストラクタを呼ぶしかできないはずです。
処理はイニシャライザに書いて全コンストラクタが通るようにするべきなので。