This function returns the unique Facebook user id.



Returns: String


With this function you can poll Facebook for the user id of the currently logged in user. This will be returned as a string, with a format similar to "07778915123" which can then be used with the other Facebook functions.

NOTE: The user must be logged in to get the ID.


fb_id = facebook_user_id();

The above code gets the user ID of the currently logged in user and stores it as a string in the variable "fb_id".

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Next: facebook_graph_request
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