# System.Text.Json.Nodes

``` diff
 namespace System.Text.Json.Nodes {
     public abstract class JsonNode {
-        public static implicit operator JsonNode? (string? value);
+        [return: NotNullIfNotNullAttribute("value")]
+        public static implicit operator JsonNode? (string? value);
     }
     public abstract class JsonValue : JsonNode {
-        public static JsonValue Create(string value, JsonNodeOptions? options = default(JsonNodeOptions?));
+        [return: NotNullIfNotNullAttribute("value")]
+        public static JsonValue Create(string value, JsonNodeOptions? options = default(JsonNodeOptions?));
     }
 }
```

