Call this function with a setting of TRUE to display an arrow in the header button indicating the column is sorted. Call gtk_tree_view_column_set_sort_order() to change the direction of the arrow.
TRUE to display an indicator that the column is sorted
See Implementation
Call this function with a setting of TRUE to display an arrow in the header button indicating the column is sorted. Call gtk_tree_view_column_set_sort_order() to change the direction of the arrow.