If youâve used the PFUser object before, this should look very familiar, except that you're making a call to PFFacebookUtils. Notice that we create a permissions array. This indicates what data we want to access once the user is logged in. The full list can be found on the Facebook developer website.
pro-1. 1  a prefix indicating favor for some party, system, idea, etc., without identity with the group (pro-British; pro-Communist; proslavery), having anti- as its opposite.
or prolog. 1. a preliminary discourse; a preface or introductory part of a discourse, poem, or novel. 2. an introductory speech, often in verse, calling attention to the theme of a play. 3. the actor or actress who delivers this.