In HTML we have for Combobox.

<option value="1">Volvo</option>
<option value="2">Saab</option>
<option value="3">Mercedes</option>
<option value="4">Audi</option>

In GXT 3.0.0 what is the equivalent code? How can I achieve above using SimpleComboBox. I want to add dynamically both Option value and Option name. How to achieve using SimpleComboBox. Also I want to retrieve option value for a selected item in SimpleComboBox.

Thanks & Regards,