public Builder addAccelerators(
            com.google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance.Accelerator
                value) {
          if (acceleratorsBuilder_ == null) {
            if (value == null) {
              throw new NullPointerException();
            }
            ensureAcceleratorsIsMutable();
            accelerators_.add(value);
            onChanged();
          } else {
            acceleratorsBuilder_.addMessage(value);
          }
          return this;
        }
<pre>
Optional. A list of the type and count of accelerator cards attached to
the instance.
</pre>

<code>
repeated .google.cloud.workstations.v1beta.WorkstationConfig.Host.GceInstance.Accelerator accelerators = 11 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationConfig.java