kotlin-spark-api_3.3.0_2.13/org.jetbrains.kotlinx.spark.api/takeKeys

takeKeys

inline fun <T1, T2> <Error class: unknown class><<Error class: unknown class><T1, T2>>.takeKeys(): <Error class: unknown class><T1>
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(Kotlin-specific) Maps the Dataset to only retain the "keys" or Tuple2._1 values.


inline fun <T1, T2> <Error class: unknown class><<Error class: unknown class><T1, T2>>.takeKeys(): <Error class: unknown class><T1>
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(Kotlin-specific) Maps the Dataset to only retain the "keys" or Pair.first values.


inline fun <T1, T2> <Error class: unknown class><Arity2<T1, T2>>.takeKeys(): <Error class: unknown class><T1>
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(Kotlin-specific) Maps the Dataset to only retain the "keys" or Arity2._1 values.