All Implemented Interfaces:: org.jetbrains.dataframe.columns.Columns , org.jetbrains.dataframe.columns.SingleColumn


public interface DataFrameBase<T extends Object>
 implements SingleColumn<DataRow<T>>

Modifier and Type	Method	Description
`abstract DataColumn<?>`	`get(String columnName)`
`abstract <R extends Any> DataColumn<R>`	`get(ColumnReference<R> column)`
`abstract <R extends Any> ColumnGroup<R>`	`get(ColumnReference<DataRow<R>> column)`
`abstract <R extends Any> FrameColumn<R>`	`get(ColumnReference<DataFrame<R>> column)`
`DataColumn<?>`	`get(List<String> columnPath)`
`abstract DataRow<T>`	`get(Integer index)`
`abstract DataColumn<?>`	`tryGetColumn(String columnName)`
`DataColumn<?>`	`tryGetColumn(Integer columnIndex)`
`ColumnGroup<?>`	`getGroup(String columnName)`
`ColumnGroup<?>`	`getGroup(List<String> columnPath)`
`FrameColumn<?>`	`frameColumn(String columnName)`
`FrameColumn<?>`	`frameColumn(List<String> columnPath)`
`<R extends Any> DataColumn<R>`	`getColumn(String name)`
`Boolean`	`hasColumn(String columnName)`
`abstract DataColumn<?>`	`column(Integer columnIndex)`
`abstract List<DataColumn<?>>`	`columns()`
`abstract Integer`	`ncol()`

Methods inherited from class org.jetbrains.dataframe.DataFrameBase
resolve, resolveSingle
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 abstract DataColumn<?> get(String columnName)

 abstract <R extends Any> DataColumn<R> get(ColumnReference<R> column)

 abstract <R extends Any> ColumnGroup<R> get(ColumnReference<DataRow<R>> column)

 abstract <R extends Any> FrameColumn<R> get(ColumnReference<DataFrame<R>> column)

 DataColumn<?> get(List<String> columnPath)

 abstract DataRow<T> get(Integer index)

 abstract DataColumn<?> tryGetColumn(String columnName)

 DataColumn<?> tryGetColumn(Integer columnIndex)

 ColumnGroup<?> getGroup(String columnName)

 ColumnGroup<?> getGroup(List<String> columnPath)

 FrameColumn<?> frameColumn(String columnName)

 FrameColumn<?> frameColumn(List<String> columnPath)

 <R extends Any> DataColumn<R> getColumn(String name)

 abstract DataColumn<?> column(Integer columnIndex)

Interface DataFrameBase