|Deprecated: Facebook has announced that this method or function should no longer be used and may already no longer function.|
|BROKEN: This page describes a Facebook function or feature that is broken.|
Intended to let a user add your application tab to their profile, however Facebook has since removed profile tabs making this FBML tag non-functioning.
You can determine if a page has added your application by querying the
tab_added field in the permissions FQL table. As there appears to be no "permissions" connection on the Graph Page object, this data doesn't seem to be available via the Graph API.
renders a button looking like the following image:
|type||string||XFBML only. Specify off-facebook to render a blue button. Specify on-facebook to render a gray button.|| |