lerp static method
Implementation
static GaugeBorder? lerp(GaugeBorder? begin, GaugeBorder? end, double t) {
if (end == null) return null;
if (begin == null) return end;
return GaugeBorder(
color: Color.lerp(begin.color, end.color, t)!,
width: lerpDouble(begin.width, end.width, t),
);
}