# System.Runtime.InteropServices.Swift

``` diff
+namespace System.Runtime.InteropServices.Swift {
+    public readonly struct SwiftError {
+        public unsafe SwiftError(void* value);
+        public unsafe void* Value { get; }
+    }
+    public readonly struct SwiftSelf {
+        public unsafe SwiftSelf(void* value);
+        public unsafe void* Value { get; }
+    }
+}
```

