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Kotlin: data class の使い方

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プログラム

// import com.google.gson.annotations.SerializedName

data class UrlDTO(
    val data: Data,
    val success: Boolean,  
    val message: String,
    val error_code: Int
)

data class Data(
    val url: String
)

fun main() {
    println("*** start ***")
    
var ddx = Data("https://example.com")
println(ddx)

var uux = UrlDTO(ddx,true,"Hello",200)
println(uux)
println(uux.data)
println(uux.success)
}

実行結果

*** start ***
Data(url=https://example.com)
UrlDTO(data=Data(url=https://example.com), success=true, message=Hello, error_code=200)
Data(url=https://example.com)
true

https://play.kotlinlang.org/ で実行した結果
image.png

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