A content box is created with `<tc:box/>`.

The title of the box is set by the `label` attribute.

    <tc:box label="Box">Content</tc:box>

Content Contentbox without a title.

A contentbox can be collapsed or expanded via the `collapsed` attribute. To define the behavior of hidden content, use the `collapseMode` attribute. For more information have a look at the page in the section.

It's possible to add a bar to the header of a content box. For that, the content box must contain the tag `<f:facet name="bar">`. The facet may contain `<tc:bar>` or other suitable tags.

Label Content