title: How to return a Boolean from @ReactMethod in React Native?
body: <p>I want to return a Boolean from @ReactMethod in reactNative Android application.</p>
  
  <p>But when I make method similar to </p>
  
  <pre><code>@ReactMethod
  public boolean retBoolean() {
  return true;
  }
  </code></pre>
  
  <p>and call it from JS component ,it returns undefined.
  only when return type is void function gets called ,I am not able to return string or boolean.</p>