22 lines
520 B
Kotlin
Vendored
22 lines
520 B
Kotlin
Vendored
import org.jetbrains.kotlinx.dataframe.*
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import org.jetbrains.kotlinx.dataframe.annotations.*
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import org.jetbrains.kotlinx.dataframe.api.*
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import org.jetbrains.kotlinx.dataframe.io.*
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@DataSchema
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interface Cars {
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val year: Int
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}
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fun `Name is evaluated to age`(df: DataFrame<Cars>) {
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val df1 = df.add("age") { 2022 - year }
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val col = df1.age
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}
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fun `ReturnType is evaluated to Int`(df: DataFrame<Cars>) {
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val df1 = df.add("age") { 2022 - year }
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val col: DataColumn<Int> = df1.age
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}
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fun box() = "OK"
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