1. @DomName('AudioParam.exponentialRampToValueAtTime')
  2. @DocsEditable()
void exponentialRampToValueAtTime(num value, num time)

Source 

@DomName('AudioParam.exponentialRampToValueAtTime')
@DocsEditable()
void exponentialRampToValueAtTime(num value, num time) =>
    _blink.BlinkAudioParam.instance
        .exponentialRampToValueAtTime_Callback_2_(this, value, time);