ComboBoxText.insert

void insert(int position, string id, string text)

Inserts text at position in the list of strings stored in combo_box. If id is non-null then it is used as the ID of the row. See #GtkComboBox:id-column.

If position is negative then text is appended.

Parameters

`position`	An index to insert text
`id`	a string ID for this value, or null
`text`	A string to display