Sets start_path and end_path to be the first and last visible path. Note that there may be invisible paths in between. Both paths should be freed with gtk_tree_path_free() after use. Since 2.8
Return location for start of region, or NULL. out[allow-none]
Return location for end of region, or NULL. out[allow-none]
TRUE, if valid paths were placed in start_path and end_path
See Implementation
Sets start_path and end_path to be the first and last visible path. Note that there may be invisible paths in between. Both paths should be freed with gtk_tree_path_free() after use. Since 2.8