Warning gtk_table_set_row_spacings has been deprecated since version 3.4 and should not be used in newly-written code. Use gtk_grid_set_row_spacing() with GtkGrid. Sets the space between every row in table equal to spacing.
the number of pixels of space to place between every row in the table.
See Implementation
Warning gtk_table_set_row_spacings has been deprecated since version 3.4 and should not be used in newly-written code. Use gtk_grid_set_row_spacing() with GtkGrid. Sets the space between every row in table equal to spacing.