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                    <section class="section">
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                      <div class="abstract">
                        <p>Function that allow to observe value updates for <code>Descriptor</code> instance.</p>

<p>Observable can ends with following errors:</p>

<ul>
<li><code>BluetoothError.descriptorReadFailed</code></li>
<li><code>BluetoothError.peripheralDisconnected</code></li>
<li><code><a href="../Enums/BluetoothError.html#/s:14RxBluetoothKit0B5ErrorO9d