1. @DomName('DOMMatrixReadOnly.toFloat32Array')
  2. @DocsEditable()
  3. @Experimental()
Float32List toFloat32Array()

Source 

@DomName('DOMMatrixReadOnly.toFloat32Array')
@DocsEditable()
@Experimental() // untriaged
Float32List toFloat32Array() =>
    _blink.BlinkDOMMatrixReadOnly.instance.toFloat32Array_Callback_0_(this);