LayoutBehavior property: TabDefinition class

Description

This property indicates whether the user can change when and how the tab displays. This property takes a string value.

The values are:

Value	Description
4OPT	The user can choose to add this tab to their homepage. It doesn't show up by default.
3DEF	The user sees this tab the first time they log in, however, they can remove this tab if they'd like.
2REQ	The user can't remove this tab from their homepage. However, they are allowed to change its sequence or order on the page.
1FIX	The user can't remove this tab or change its position on the page.

This property is read/write.