-
- All Implemented Interfaces:
-
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>
-
-
Method Summary
Modifier and Type Method Description abstract ValueColumn<T>
distinct()
ColumnKind
kind()
abstract Iterable<T>
getValues()
abstract Integer
getNdistinct()
abstract KType
getType()
Boolean
getHasNulls()
abstract Integer
getSize()
-
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
-
-
Method Detail
-
distinct
abstract ValueColumn<T> distinct()
-
kind
ColumnKind kind()
-
getNdistinct
abstract Integer getNdistinct()
-
getHasNulls
Boolean getHasNulls()
-
-
-
-