ComboBox.setButtonSensitivity
void setButtonSensitivity(gtk.types.SensitivityType sensitivity)Sets whether the dropdown button of the combo box should be always sensitive ([gtk.types.SensitivityType.On]), never sensitive ([gtk.types.SensitivityType.Off]) or only if there is at least one item to display ([gtk.types.SensitivityType.Auto]).
Parameters
sensitivity | specify the sensitivity of the dropdown button |