Fb:fbmlversion
From Facebook Developer Wiki
Contents |
Description
Prints the version of FBML currently in scope. You should use this tag only for debugging purposes.
Examples
<fb:fbml version="1.0">
The tags that follow rely completely on FBML in version 1.0.
This is being rendered in version: <fb:fbmlversion />
</fb:fbml>
<fb:fbml version="1.2">
The tags here rely on FBML 1.2.
This is being rendered in version: <fb:fbmlversion />
</fb:fbml>
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Notes
As you can in the above code example, the second code snippet does not work because there is no version 1.2 of FBML at this time.
