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- All Implemented Interfaces:
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org.jetbrains.dataframe.ColumnProvider,org.jetbrains.dataframe.columns.ColumnReference,org.jetbrains.dataframe.columns.ColumnSet,org.jetbrains.dataframe.columns.DataColumn,org.jetbrains.dataframe.columns.SingleColumn
public interface ValueColumn<T extends Object> implements DataColumn<T>
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Method Summary
Modifier and Type Method Description abstract ValueColumn<T>distinct()ColumnKindkind()abstract Iterable<T>getValues()abstract IntegergetNdistinct()abstract KTypegetType()BooleangetHasNulls()abstract IntegergetSize()-
Methods inherited from class org.jetbrains.dataframe.columns.ValueColumn
defaultValue, get, get, get, getValue, resolveSingle, slice, slice, slice, toList, toSet, values -
Methods inherited from class org.jetbrains.dataframe.columns.DataColumn
invoke, name, path -
Methods inherited from class org.jetbrains.dataframe.columns.ColumnReference
resolve -
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Method Detail
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distinct
abstract ValueColumn<T> distinct()
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kind
ColumnKind kind()
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getNdistinct
abstract Integer getNdistinct()
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getHasNulls
Boolean getHasNulls()
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