Creates a new row at position. iter will be changed to point to this new
row. If position is -1 or is larger than the number of rows on the list,
then the new row will be appended to the list. The row will be empty after
this function is called. To fill in values, you need to call
gtk.list_store.ListStore.set or gtk.list_store.ListStore.setValue.
Creates a new row at position. iter will be changed to point to this new row. If position is -1 or is larger than the number of rows on the list, then the new row will be appended to the list. The row will be empty after this function is called. To fill in values, you need to call gtk.list_store.ListStore.set or gtk.list_store.ListStore.setValue.