Package 

Interface ColumnGroup

  • All Implemented Interfaces:
    org.jetbrains.dataframe.DataFrame , org.jetbrains.dataframe.DataFrameBase , org.jetbrains.dataframe.columns.ColumnReference , org.jetbrains.dataframe.columns.ColumnSet , org.jetbrains.dataframe.columns.SingleColumn 
    
public interface ColumnGroup<T extends Object>
 implements ColumnReference<DataRow<T>>, DataFrame<T>

    • Method Summary

      Modifier and Type Method Description

      • Methods inherited from class org.jetbrains.dataframe.columns.ColumnGroup

        all, any, associate, associateBy, column, columnNames, columns, distinctBy, drop, first, first, firstOrNull, firstOrNull, get, get, get, get, get, get, get, get, get, get, get, getColumnGroup, getColumnIndex, getColumnIndex, getRows, getRows, getRows, head, indices, invoke, last, last, lastOrNull, lastOrNull, map, mapIndexed, mapIndexedNotNull, name, ncol, nrow, path, plus, plus, plus, resolveSingle, rows, set, shuffled, single, single, size, skipLast, tail, take, takeLast, tryGetColumn, tryGetColumn, tryGetColumn, tryGetColumnGroup

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

        resolve

      • Methods inherited from class org.jetbrains.dataframe.DataFrame

        frameColumn, frameColumn, get, getGroup, getGroup, hasColumn, tryGetColumn

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait