@java.lang.Override
  public boolean hasAppEngineHttpRequest() {
    return messageTypeCase_ == 2;
  }
<pre>
HTTP request that is sent to the App Engine app handler.

An App Engine task is a task that has
[AppEngineHttpRequest][google.cloud.tasks.v2.AppEngineHttpRequest] set.
</pre>

<code>.google.cloud.tasks.v2.AppEngineHttpRequest app_engine_http_request = 2;</code>

@return Whether the appEngineHttpRequest field is set.
java-tasks/proto-google-cloud-tasks-v2/src/main/java/com/google/cloud/tasks/v2/Task.java