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public final class DistinctByKt
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Method Summary
Modifier and Type Method Description final static <T extends Any> DataFrame<T>distinctBy(DataFrame<T> $self, KProperty<?> columns)final static <T extends Any> DataFrame<T>distinctBy(DataFrame<T> $self, String columns)final static <T extends Any> DataFrame<T>distinctBy(DataFrame<T> $self, ColumnReference<?> columns)final static <T extends Any> DataFrame<T>distinctByT(DataFrame<T> $self, Iterable<String> columns)final static <T extends Any> DataFrame<T>distinctBy(DataFrame<T> $self, Iterable<ColumnReference<?>> columns)final static <T extends Any, C extends Any> DataFrame<T>distinctBy(DataFrame<T> $self, Function2<SelectReceiver<T>, SelectReceiver<T>, Columns<C>> columns)final static <T extends Any, R extends Any> DataFrame<T>distinctByExpr(DataFrame<T> $self, Function2<DataRow<T>, DataRow<T>, R> selector)-
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Method Detail
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distinctBy
final static <T extends Any> DataFrame<T> distinctBy(DataFrame<T> $self, KProperty<?> columns)
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distinctBy
final static <T extends Any> DataFrame<T> distinctBy(DataFrame<T> $self, String columns)
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distinctBy
final static <T extends Any> DataFrame<T> distinctBy(DataFrame<T> $self, ColumnReference<?> columns)
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distinctByT
final static <T extends Any> DataFrame<T> distinctByT(DataFrame<T> $self, Iterable<String> columns)
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distinctBy
final static <T extends Any> DataFrame<T> distinctBy(DataFrame<T> $self, Iterable<ColumnReference<?>> columns)
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distinctBy
final static <T extends Any, C extends Any> DataFrame<T> distinctBy(DataFrame<T> $self, Function2<SelectReceiver<T>, SelectReceiver<T>, Columns<C>> columns)
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