bool disabled

Source 

@DomName('HTMLSelectElement.disabled')
@DocsEditable()
bool get disabled => _blink.BlinkHTMLSelectElement.instance.disabled_Getter_(this);
void disabled=(bool value)

Source 

@DomName('HTMLSelectElement.disabled')
@DocsEditable()
set disabled(bool value) => _blink.BlinkHTMLSelectElement.instance.disabled_Setter_(this, value);