pan> <span class="keyword">const</span><span class="special">;</span>
  <span class="identifier">context</span> <a class="link" href="image_sampler.html#idp37198608-bb"><span class="identifier">get_context</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="identifier">