1. override
FlutterLogoDecoration lerpTo(Decoration b, double t)

Linearly interpolates from this to b.

Source 

@override
FlutterLogoDecoration lerpTo(Decoration b, double t) {
  assert(debugAssertIsValid());
  if (b is! FlutterLogoDecoration)
    return lerp(this, null, t);
  assert(b.debugAssertIsValid());
  return lerp(this, b, t);
}