/ api / guicomp / combobox
ComboBox

- A `Popup()` method has been requested, that opens the combo popup list.
- Assigning `Text` in ReadOnly mode searches in the list to find the specified text.
- Setting `Item.Text` must not raise any events.
- Calling `Add()` must no raise any events.
- Calling `Remove()` must no raise any events.
- The control height must no be lower than its font height + 2 pixels.