Correct WrappedInstance example in React Apollo docs (#3925)

- Resolve logic issue ( `component.saySomething()` should be `component.getWrappedInstance().saySomething()` ) - Introduce `wrappedInstance` constant for clarity
apollographql · Sep 18, 2018 · 5f433f6 · 5f433f6
1 parent dc3d87a
commit 5f433f6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/docs/source/api/react-apollo.md b/docs/source/api/react-apollo.md
@@ -476,9 +476,10 @@ class MyContainerComponent extends Component {
     return (
       <MyGraphQLComponent
         ref={component => {
-          assert(component.getWrappedInstance() instanceof MyComponent);
+          const wrappedInstance = component.getWrappedInstance();
+          assert(wrappedInstance instanceof MyComponent);
           // We can call methods on the component class instance.
-          component.saySomething();
+          wrappedInstance.saySomething();
         }}
       />
     );