>
<p>This enum is used to define how the gradient should paint the regions
outside that defined inner area.</p>
<p>See also:</p><ul><li><code>painting.Gradient</code>, the superclass for <code>LinearGradient</code> and
<code>RadialGradient</code>, as used by <code>BoxDecoration</code> et al, which works in
relative coordinates and can create a <a href="dart-ui/Shader-class.html">Shader</a> representing the gradient
for a particular <a href="dart-ui/Rect-class.html">Rect</a> on demand.</li><li><a href="dart-