{
g_return_val_if_fail (G_IS_SHEET_COLUMN (column), FALSE);
g_assert (G_SHEET_COLUMN_GET_IFACE (column)->get_sensitivity);
return (G_SHEET_COLUMN_GET_IFACE (column)->get_sensitivity) (column,
{
g_return_val_if_fail (G_IS_SHEET_COLUMN (column), FALSE);
g_assert (G_SHEET_COLUMN_GET_IFACE (column)->get_sensitivity);
return (G_SHEET_COLUMN_GET_IFACE (column)->get_sensitivity) (column,