Content Completion Subtab
In the Content Completion subtab you configure what framework-specific the Content Completion Assistant proposes. The subtab is divided in two sections: Available actions and Current actions.
To open the Content Completion subtab, open the Preferences dialog box , go to Document Type Association, use the New, Edit, Duplicate, or Extend button, click on the Author tab, and then the Content Completion subtab.
Available and Current Actions
The Available actions section presents a table that displays the
               actions defined in the Actions subtab, along with their icon, ID, and
               name. The Current actions section holds the actions that the
               Content Completion Assistant proposes when you work with a document
               belonging to the edited framework. To add an action in this section as a sibling of
               the
               currently selected action, use the  Add
                  as sibling button. To add an action in this section as a child of the
               currently selected action use the
Add
                  as sibling button. To add an action in this section as a child of the
               currently selected action use the  Add as
                  child button.
Add as
                  child button.
            
The following actions are available in the Current actions section:
Filter Table
The Filter section presents a table that allows you to add elements
               to be filtered from the Content Completion Assistant or from some
               specific helper views or menus. Use the  Add button to add more filters to the table, the
Add button to add more filters to the table, the  Edit button to modify an existing item in the
               table, or the
Edit button to modify an existing item in the
               table, or the  Remove button to remove a filtered item. The
Remove button to remove a filtered item. The  Add and
Add and  Edit buttons open a Remove
                  item dialog box.
Edit buttons open a Remove
                  item dialog box.
            
Remove Item Dialog Box

Use this dialog box to add or configure the elements that will be filtered:
- Item name
- Use this text field to enter the name of the element to be filtered. The drop-down list also includes a few special content completion actions that can be filtered (<SPLIT> and <ENTER>).
- Remove item from
- You can choose to filter the element from any of the following:
                     - Content Completion Window - The element will not appear in the Content Completion Assistant.
- Elements View - The element will not appear in the Elements view.
- Element Insert Menus - The element will not appear in the Append Child, Insert Before, or Insert After menus that are available in certain contextual menus (for example, the contextual menu of the Outline view).
- Entities View - The element will not appear in the Entities view.
 
 
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