## TagDef

Implemented in class xdoclet.tagshandler.TagDefTagsHandler.

- Block Tags
- Content Tags

### Block Tags:

### Content templates:

#### tagDef (content template)

Defines a template tag handler for a template tag to TemplateEngine.

namespace | The template namespace name, 'Merge' for example if we were to define template namespace 'Merge' this way.
handler | The template tag handler full qualified class name. It's the class that implements tags of namespace. It should be a public class, with a no argument public constructor, and should extend xdoclet.XDocletTagSupport.