/// <inheritdoc cref="SvgPaintServer.Accept"/>
 public override TResult Accept <TResult>(SvgPaintServerVisitor <TResult> visitor)
 => visitor.VisitRadialGradientPaintServer(this);
 /// <inheritdoc cref="SvgPaintServer.Accept"/>
 public override void Accept(SvgPaintServerVisitor visitor)
 => visitor.VisitRadialGradientPaintServer(this);