batch · Twig · 看云

# `batch` New in version 1.12.3: The `batch` filter was added in Twig 1.12.3. The `batch` filter "batches" items by returning a list of lists with thegiven number of items. A second parameter can be provided and used to fill inmissing items: <table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre> 1 2 3 4 5 6 7 8 9 10 11</pre></div></td><td class="code"><div class="highlight"><pre>{% set items = ['a', 'b', 'c', 'd', 'e', 'f', 'g'] %} <table> {% for row in items|batch(3, 'No item') %} <tr> {% for column in row %} <td>{{ column }}</td> {% endfor %} </tr> {% endfor %} </table> </pre></div></td></tr></table> The above example will be rendered as: <table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17</pre></div></td><td class="code"><div class="highlight"><pre><table> <tr> <td>a</td> <td>b</td> <td>c</td> </tr> <tr> <td>d</td> <td>e</td> <td>f</td> </tr> <tr> <td>g</td> <td>No item</td> <td>No item</td> </tr> </table> </pre></div></td></tr></table> ### Arguments - `size`: The size of the batch; fractional numbers will be rounded up - `fill`: Used to fill in missing items