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No "first()" method on Iterator

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As far as I can tell looking at the docs, there is no "first" method for the Iterator trait, but I believe "next" accomplishes getting the first item in this instance.
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Chris Boyce 2021-09-25 11:45:31 -07:00 committed by GitHub
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docs/beginner/tutorial2-surface/README.md
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@ -80,7 +80,7 @@ let adapter = instance
// Check if this adapter supports our surface // Check if this adapter supports our surface
surface.get_preferred_format(&adapter).is_some() surface.get_preferred_format(&adapter).is_some()
}) })
.first() .next()
.unwrap() .unwrap()
``` ```