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Update Swift collection view interop example #1837

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May 26, 2020
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Update Swift collection view interop example #1837

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Update uicollectionviewinterop.md
drinkius May 24, 2020
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Update uicollectionviewinterop.md
drinkius May 26, 2020
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8 changes: 6 additions & 2 deletions docs/_docs/uicollectionviewinterop.md
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Expand Up @@ -71,8 +71,12 @@ For this example, the data source method `collectionNode:nodeBlockForItemAtIndex
</pre>

<pre lang="swift" class = "swiftCode hidden">
// Click the "Edit on GitHub" button at the bottom of this
// page to contribute the swift code for this section. Thanks!
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// Setting the return type to implicitly unwrapped optional
// helps overcome compiler error when trying to return nil
func collectionNode(_ collectionNode: ASCollectionNode,
nodeBlockForItemAt indexPath: IndexPath) -> ASCellNodeBlock! {
return optionalNode
}
</pre>
</div>
</div>
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