void pack_end ( GtkCellLayout* cell_layout, GtkCellRenderer* cell, gboolean expand )
cell to the end of
FALSE, then the
cell is allocated no more space than it needs. Any unused space is
divided evenly between cells for which
Note that reusing the same cell renderer is not supported.
Available since: 2.4
The data is owned by the caller of the function.
cellis to be given extra space allocated to