The phrase "an official function" is correct and usable in written English.
It can be used to refer to a formal event or gathering that is organized for a specific purpose, often related to government or organizational activities.
Example: "The mayor will be attending an official function to celebrate the city's anniversary."
Alternatives: "a formal event" or "an authorized gathering".
You were not influenced by someone you believed had an official function.
He met Warner once at an official function, he added, but did not hold any discussions with him.
And that's worth thinking about next time someone at an official function says, "Always was, always will be".
When Mr. Bush spoke about Social Security at a Denver museum, it was an official function open to the public.
Toa Samoa's preparation for the four-week tournament has been thrown into disarray due to the nightclub incident which broke out after an official function at the nightclub.
It might be on the coaching staff or as ambassador but that's a bit more of an official function for me.
"We recognize that the critical test for an officeholder is not how an official functions within the boundaries of the flawed campaign finance system that exists, but what the officeholder is prepared to do to fix the system," states the letter signed by seven campaign finance reform groups.
Besides, he adds, "I hate having any official function; I prefer to write".
There is little likelihood that she will be able to assume any official functions, but there may now be a place for her at private family occasions.
It fixes its heroes in an abstemious, militarized world of twenty-four-hour-a-day work for mere survival, in which no personal life remains outside the realm of official function, a de-mentalized world that the movie presents, moreover, as appealing.
Once the official function was over, Paul Sackey arranged a visit to a London nightclub and a number of us, Danny included, went out for a few lemonades.
