Appends 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 ComboBox.textInsert with a position of -1.
a string ID for this value, or NULL
A string
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Appends 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 ComboBox.textInsert with a position of -1.