1. @DomName('OscillatorNode.setPeriodicWave')
  2. @DocsEditable()
  3. @Experimental()
void setPeriodicWave(PeriodicWave periodicWave)

Source 

@DomName('OscillatorNode.setPeriodicWave')
@DocsEditable()
@Experimental() // untriaged
void setPeriodicWave(PeriodicWave periodicWave) =>
    _blink.BlinkOscillatorNode.instance
        .setPeriodicWave_Callback_1_(this, periodicWave);