All Implemented Interfaces:

org.jetbrains.dataframe.ColumnProvider , org.jetbrains.dataframe.columns.ColumnReference , org.jetbrains.dataframe.columns.ColumnSet , org.jetbrains.dataframe.columns.SingleColumn
```
public interface DataColumn<T extends Object>
 implements ColumnReference<T>, ColumnProvider<T>
                    
```

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`DataColumn.Companion`

Method Summary

Modifier and Type	Method	Description
`abstract ColumnKind`	`kind()`
`abstract T`	`get(Integer index)`
`T`	`get(DataRow<?> row)`
`abstract DataColumn<?>`	`get(String columnName)`
`Iterable<T>`	`values()`
`List<T>`	`toList()`
`abstract T`	`defaultValue()`
`abstract DataColumn<T>`	`slice(IntRange range)`
`abstract DataColumn<T>`	`slice(Iterable<Integer> indices)`
`abstract DataColumn<T>`	`slice(BooleanArray mask)`
`abstract Set<T>`	`toSet()`
`ColumnWithPath<T>`	`resolveSingle(ColumnResolutionContext context)`
`DataColumn<T>`	`getValue(Object thisRef, KProperty<?> property)`
`abstract Iterable<T>`	`getValues()`
`abstract Integer`	`getNdistinct()`
`abstract KType`	`getType()`
`Boolean`	`getHasNulls()`
`abstract Integer`	`getSize()`

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

kind
```
 abstract ColumnKind kind()
```

get
```
 abstract T get(Integer index)
```

get
```
 T get(DataRow<?> row)
```

get

 abstract DataColumn<?> get(String columnName)

values
```
 Iterable<T> values()
```

toList
```
 List<T> toList()
```

defaultValue
```
 abstract T defaultValue()
```

slice

 abstract DataColumn<T> slice(IntRange range)

slice

 abstract DataColumn<T> slice(Iterable<Integer> indices)

slice

 abstract DataColumn<T> slice(BooleanArray mask)

toSet
```
 abstract Set<T> toSet()
```

resolveSingle

 ColumnWithPath<T> resolveSingle(ColumnResolutionContext context)

getValue

 DataColumn<T> getValue(Object thisRef, KProperty<?> property)

getValues
```
 abstract Iterable<T> getValues()
```

getNdistinct
```
 abstract Integer getNdistinct()
```

getType
```
 abstract KType getType()
```

getHasNulls
```
 Boolean getHasNulls()
```

getSize
```
 abstract Integer getSize()
```

Interface DataColumn

Nested Class Summary

Method Summary

Methods inherited from class org.jetbrains.dataframe.columns.DataColumn

Methods inherited from class org.jetbrains.dataframe.columns.ColumnReference

Methods inherited from class java.lang.Object

Method Detail

kind

get

get

get

values

toList

defaultValue

slice

slice

slice

toSet

resolveSingle

getValue

getValues

getNdistinct

getType

getHasNulls

getSize