/** * Add the specified column at the specified index. * * @param nIndex * The index where the column should be added. Must be ≥ 0. * @param aCol * The column to be added. May be <code>null</code>. * @return this * @deprecated Use {@link #addColumnAt(int,IHCCol)} instead */ @Deprecated @Nonnull default IMPLTYPE addColumn (@Nonnegative final int nIndex, @Nullable final IHCCol <?> aCol) { return addColumnAt (nIndex, aCol); }