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public final class GroupByKt
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Method Summary
Modifier and Type Method Description final static <T extends Any> GroupedDataFrame<Unit, Unit>groupBy(DataColumn<T> $self, DataColumn<?> cols)final static <T extends Any> GroupedDataFrame<Unit, Unit>groupBy(DataColumn<T> $self, Iterable<DataColumn<?>> cols)final static <T extends Any> GroupedDataFrame<T, T>groupBy(DataFrame<T> $self, Iterable<ColumnReference<?>> cols)final static <T extends Any> GroupedDataFrame<T, T>groupBy(DataFrame<T> $self, KProperty<?> cols)final static <T extends Any> GroupedDataFrame<T, T>groupBy(DataFrame<T> $self, String cols)final static <T extends Any> GroupedDataFrame<T, T>groupBy(DataFrame<T> $self, ColumnReference<?> cols)final static <T extends Any> GroupedDataFrame<T, T>groupBy(DataFrame<T> $self, Function2<SelectReceiver<T>, SelectReceiver<T>, Columns<?>> cols)final static <T extends Any, R extends Any> GroupedDataFrame<T, T>groupByNew(DataFrame<T> $self, String name, Function2<DataRow<T>, DataRow<T>, R> expression)-
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Method Detail
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groupBy
final static <T extends Any> GroupedDataFrame<Unit, Unit> groupBy(DataColumn<T> $self, DataColumn<?> cols)
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groupBy
final static <T extends Any> GroupedDataFrame<Unit, Unit> groupBy(DataColumn<T> $self, Iterable<DataColumn<?>> cols)
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groupBy
final static <T extends Any> GroupedDataFrame<T, T> groupBy(DataFrame<T> $self, Iterable<ColumnReference<?>> cols)
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groupBy
final static <T extends Any> GroupedDataFrame<T, T> groupBy(DataFrame<T> $self, KProperty<?> cols)
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groupBy
final static <T extends Any> GroupedDataFrame<T, T> groupBy(DataFrame<T> $self, String cols)
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groupBy
final static <T extends Any> GroupedDataFrame<T, T> groupBy(DataFrame<T> $self, ColumnReference<?> cols)
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groupBy
final static <T extends Any> GroupedDataFrame<T, T> groupBy(DataFrame<T> $self, Function2<SelectReceiver<T>, SelectReceiver<T>, Columns<?>> cols)
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groupByNew
final static <T extends Any, R extends Any> GroupedDataFrame<T, T> groupByNew(DataFrame<T> $self, String name, Function2<DataRow<T>, DataRow<T>, R> expression)
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