4 * Default theme implementation to present a list of custom block types.
7 * - types: A collection of all the available custom block types.
8 * Each block type contains the following:
9 * - link: A link to add a block of this type.
10 * - description: A description of this custom block type.
12 * @see template_preprocess_block_content_add_list()
19 {% for type in types %}
20 <dt>{{ type.link }}</dt>
21 <dd>{{ type.description }}</dd>