public static void getAllColumns (@Nonnull final ColumnSet aColumnSet, @Nonnull final Collection <Column> aTarget) {
    """
	Get all contained columns
	
	@param aColumnSet
	The column set to scan. May not be <code>null</code>.
	@param aTarget
	A non-<code>null</code> list where all columns should be added. May
	not be <code>null</code>.
    """
    CollectionHelper.findAll (aColumnSet.getColumnChoice (), o -> o instanceof Column, o -> aTarget.add ((Column) o));
  }
public static void getAllColumns (@Nonnull final ColumnSet aColumnSet, @Nonnull final Collection <Column> aTarget)
  {
    CollectionHelper.findAll (aColumnSet.getColumnChoice (), o -> o instanceof Column, o -> aTarget.add ((Column) o));
  }
public static void getAllColumns ( @ Nonnull final ColumnSet aColumnSet , @ Nonnull final Collection < Column > aTarget ) { CollectionHelper . findAll ( aColumnSet . getColumnChoice ( ) , o -> o instanceof Column , o -> aTarget . add ( ( Column ) o ) ) ; }
Get all contained columns

@param aColumnSet
The column set to scan. May not be <code>null</code>.
@param aTarget
A non-<code>null</code> list where all columns should be added. May
not be <code>null</code>.
Get all contained columns