Add a note on optional values

CreateAPI · Dec 28, 2021 · 4cc975d · 4cc975d
1 parent 7911a25
commit 4cc975d
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -14,6 +14,17 @@ print(encoder.queryItems)
 // [URLQueryItem(name: "id", value: "5")]
 ```
 
+By default, optional values are not encoded.
+
+```swift
+var id: Int?
+let encoder = URLQueryEncoder()
+encoder.encode(id, forKey: "id")
+
+print(encoder.queryItems)
+// []
+```
+
 ### Encoding Arrays
 
 ```swift