public Builder clearQueue() {
      bitField0_ = (bitField0_ & ~0x00000002);
      queue_ = null;
      if (queueBuilder_ != null) {
        queueBuilder_.dispose();
        queueBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. The queue to create.

[Queue's name][google.cloud.tasks.v2beta2.Queue.name] cannot be the same as
an existing queue.
</pre>

<code>.google.cloud.tasks.v2beta2.Queue queue = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/CreateQueueRequest.java