Prepends text to the list of strings stored in combo_box.
If id is non-null then it is used as the ID of the row.
This is the same as calling gtk.combo_box_text.ComboBoxText.insert with a position of 0.
a string ID for this value
a string
Deprecated: Use gtk.drop_down.DropDown
Prepends text to the list of strings stored in combo_box.
If id is non-null then it is used as the ID of the row.
This is the same as calling gtk.combo_box_text.ComboBoxText.insert with a position of 0.