 of the tangent. <a href="dart-ui/Tangent/position.html">[...]</a>
                  <div class="features">final</div>
</dd>
        <dt id="vector" class="property">
          <span class="name"><a href="dart-ui/Tangent/vector.html">vector</a></span>
          <span class="signature">&#8594; <a href="dart-ui/Offset-class.html">Offset</a></span>         
        </dt>
        <dd>
          The vector of the curve at <a href="dart-ui/Tangent/position.html">position</a>. <a href="dart-ui/Tangent/vector.html"