Update nft.md

In function borrowNFT_ NonFungibleToken type cast to `&{NFT}?` is redundant. To remove this error added Force Unwrap Operator (!).
onflow · Sep 19, 2024 · 2b0fa6b · 2b0fa6b
1 parent 8ab0e1d
commit 2b0fa6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/build/guides/nft.md b/docs/build/guides/nft.md
@@ -530,7 +530,7 @@ access(all) contract FooBar: NonFungibleToken {
         /// Allows a caller to borrow a reference to a specific NFT
         /// so that they can get the metadata views for the specific NFT
         access(all) view fun borrowNFT(_ id: UInt64): &{NonFungibleToken.NFT}? {
-            return (&self.ownedNFTs[id] as &{NonFungibleToken.NFT}?)
+            return (&self.ownedNFTs[id] as &{NonFungibleToken.NFT}?)!
         }
 
         // ...[rest of code]...