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<span>Class</span>
<code class="thisobject"><a href="pulsar.MessageId.html" class="internal-link" title="This class"><wbr></wbr>Message<wbr></wbr>Id</a></code>
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<div class="childrenKindTitle">Methods</div>
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<li class="">
<div class="itemName"><code><a href="#wrap" class="internal-link" title="pulsar.MessageId.wrap">wrap</a></code>
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</li><li class="">
<div class="itemName"><code><a href="#deserialize" class="internal-link" title="pulsar.MessageId.deserialize">deserialize</a></code>
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</li><li class="">
<div class="itemName"><code><a href="#__eq__" class="internal-link" title="pulsar.MessageId.__eq__">__eq__</a></code>
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<div class="itemName"><code><a href="#__ge__" class="internal-link" title="pulsar.MessageId.__ge__">__ge__</a></code>
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<div class="itemName"><code><a href="#__gt__" class="internal-link" title="pulsar.MessageId.__gt__">__gt__</a></code>
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<div class="itemName"><code><a href="#__init__" class="internal-link" title="pulsar.MessageId.__init__">__init__</a></code>
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<div class="itemName"><code><a href="#__le__" class="internal-link" title="pulsar.MessageId.__le__">__le__</a></code>
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<div class="itemName"><code><a href="#__lt__" class="internal-link" title="pulsar.MessageId.__lt__">__lt__</a></code>
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<div class="itemName"><code><a href="#__ne__" class="internal-link" title="pulsar.MessageId.__ne__">__ne__</a></code>
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<div class="itemName"><code><a href="#__str__" class="internal-link" title="pulsar.MessageId.__str__">__str__</a></code>
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</li><li class="">
<div class="itemName"><code><a href="#batch_index" class="internal-link" title="pulsar.MessageId.batch_index">batch<wbr></wbr>_index</a></code>
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</li><li class="">
<div class="itemName"><code><a href="#entry_id" class="internal-link" title="pulsar.MessageId.entry_id">entry<wbr></wbr>_id</a></code>
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</li><li class="">
<div class="itemName"><code><a href="#ledger_id" class="internal-link" title="pulsar.MessageId.ledger_id">ledger<wbr></wbr>_id</a></code>
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<div class="itemName"><code><a href="#partition" class="internal-link" title="pulsar.MessageId.partition">partition</a></code>
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<div class="itemName"><code><a href="#serialize" class="internal-link" title="pulsar.MessageId.serialize">serialize</a></code>
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<div class="childrenKindTitle">Attributes</div>
<ul>
<li class="">
<div class="itemName"><code><a href="#earliest" class="internal-link" title="pulsar.MessageId.earliest">earliest</a></code>
</div>
</li><li class="">
<div class="itemName"><code><a href="#latest" class="internal-link" title="pulsar.MessageId.latest">latest</a></code>
</div>
</li><li class="private">
<div class="itemName"><code><a href="#_msg_id" class="internal-link" title="pulsar.MessageId._msg_id">_msg<wbr></wbr>_id</a></code>
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<div class="itemName"><code><a href="pulsar.Message.html" class="internal-link" title="pulsar.Message"><wbr></wbr>Message</a></code>
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<div class="itemName"><code><a href="pulsar.MessageBatch.html" class="internal-link" title="pulsar.MessageBatch"><wbr></wbr>Message<wbr></wbr>Batch</a></code>
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<div class="itemName"><code><a href="pulsar.MessageId.html" class="internal-link" title="pulsar.MessageId"><wbr></wbr>Message<wbr></wbr>Id</a></code>
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<h1 class="class"><code><code><a href="pulsar.html" class="internal-link">pulsar</a></code><wbr></wbr>.<code><a href="pulsar.MessageId.html" class="internal-link" title="pulsar.MessageId">MessageId</a></code></code></h1>
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class documentation
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<div class="extrasDocstring">
<p class="class-signature"><code><span class="py-keyword">class</span> <span class="py-defname">MessageId</span>: <a href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L72" class="sourceLink">(source)</a></code></p><p>Constructor: <code><a href="#__init__" class="internal-link" title="pulsar.MessageId.__init__">MessageId(partition, ledger_id, entry_id, batch_index)</a></code></p>
<p><a href="classIndex.html#pulsar.MessageId">View In Hierarchy</a></p>
</div>
<div class="moduleDocstring">
<div><p>Represents a message id.</p></div>
</div>
<div id="splitTables">
<table class="children sortable" id="id59">
<tr class="classmethod">
<td>Class Method</td>
<td><code><a href="#wrap" class="internal-link" title="pulsar.MessageId.wrap">wrap</a></code></td>
<td>Wrap the underlying MessageId type from the C extension to the Python type.</td>
</tr><tr class="staticmethod">
<td>Static Method</td>
<td><code><a href="#deserialize" class="internal-link" title="pulsar.MessageId.deserialize">deserialize</a></code></td>
<td>Deserialize a message id object from a previously serialized bytes sequence.</td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__eq__" class="internal-link" title="pulsar.MessageId.__eq__">__eq__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__ge__" class="internal-link" title="pulsar.MessageId.__ge__">__ge__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__gt__" class="internal-link" title="pulsar.MessageId.__gt__">__gt__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__init__" class="internal-link" title="pulsar.MessageId.__init__">__init__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__le__" class="internal-link" title="pulsar.MessageId.__le__">__le__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__lt__" class="internal-link" title="pulsar.MessageId.__lt__">__lt__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__ne__" class="internal-link" title="pulsar.MessageId.__ne__">__ne__</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#__str__" class="internal-link" title="pulsar.MessageId.__str__">__str__</a></code></td>
<td>Returns the string representation of the message id.</td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#batch_index" class="internal-link" title="pulsar.MessageId.batch_index">batch<wbr></wbr>_index</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#entry_id" class="internal-link" title="pulsar.MessageId.entry_id">entry<wbr></wbr>_id</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#ledger_id" class="internal-link" title="pulsar.MessageId.ledger_id">ledger<wbr></wbr>_id</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#partition" class="internal-link" title="pulsar.MessageId.partition">partition</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr><tr class="method">
<td>Method</td>
<td><code><a href="#serialize" class="internal-link" title="pulsar.MessageId.serialize">serialize</a></code></td>
<td>Returns a bytes representation of the message id. This byte sequence can be stored and later deserialized.</td>
</tr><tr class="instancevariable">
<td>Instance Variable</td>
<td><code><a href="#earliest" class="internal-link" title="pulsar.MessageId.earliest">earliest</a></code></td>
<td>Represents the earliest message stored in a topic</td>
</tr><tr class="instancevariable">
<td>Instance Variable</td>
<td><code><a href="#latest" class="internal-link" title="pulsar.MessageId.latest">latest</a></code></td>
<td>Represents the latest message published on a topic</td>
</tr><tr class="instancevariable private">
<td>Instance Variable</td>
<td><code><a href="#_msg_id" class="internal-link" title="pulsar.MessageId._msg_id">_msg<wbr></wbr>_id</a></code></td>
<td><span class="rst-undocumented">Undocumented</span></td>
</tr>
</table>
</div>
<div id="childList">
<div class="baseclassmethod">
<a name="pulsar.MessageId.wrap">
</a>
<a name="wrap">
</a>
<div class="functionHeader">
<div><span class="decorator">@<a href="https://docs.python.org/3/library/functions.html#classmethod" class="intersphinx-link">classmethod</a><br /></span></div>
<span class="py-keyword">def</span>&#160;<span class="py-defname">wrap</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">cls</span>, </span><span class="rst-sig-param">msg_id: <code><a href="_pulsar.MessageId.html" class="internal-link" title="_pulsar.MessageId">_pulsar.MessageId</a></code></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L160">
(source)
</a>
<a class="headerLink" href="#wrap" title="pulsar.MessageId.wrap">
</a>
</div>
<div class="docstring functionBody">
<div><p>Wrap the underlying MessageId type from the C extension to the Python type.</p></div>
</div>
</div><div class="basestaticmethod">
<a name="pulsar.MessageId.deserialize">
</a>
<a name="deserialize">
</a>
<div class="functionHeader">
<div><span class="decorator">@<a href="https://docs.python.org/3/library/functions.html#staticmethod" class="intersphinx-link">staticmethod</a><br /></span></div>
<span class="py-keyword">def</span>&#160;<span class="py-defname">deserialize</span><span class="function-signature">(<span class="rst-sig-param">message_id_bytes, </span><span class="rst-sig-param">topic: <code><a href="https://docs.python.org/3/library/stdtypes.html#str" class="intersphinx-link">str</a> | <a href="https://docs.python.org/3/library/constants.html#None" class="intersphinx-link">None</a></code> = <a href="https://docs.python.org/3/library/constants.html#None" class="intersphinx-link">None</a></span>) -&gt; <code><a href="_pulsar.MessageId.html" class="internal-link" title="_pulsar.MessageId">_pulsar.MessageId</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L134">
(source)
</a>
<a class="headerLink" href="#deserialize" title="pulsar.MessageId.deserialize">
</a>
</div>
<div class="docstring functionBody">
<div><p>Deserialize a message id object from a previously
serialized bytes sequence.</p><table class="fieldTable"><tr class="fieldStart"><td class="fieldName" colspan="2">Parameters</td></tr><tr><td class="fieldArgContainer"><span class="fieldArg">message<wbr></wbr>_id<wbr></wbr>_bytes</span></td><td class="fieldArgDesc"><span class="undocumented">Undocumented</span></td></tr><tr><td class="fieldArgContainer"><span class="fieldArg">topic:</span><code><a href="https://docs.python.org/3/library/stdtypes.html#str" class="intersphinx-link">str</a></code>, <em>optional</em></td><td class="fieldArgDesc"><p>For multi-topics consumers, the topic name is required to deserialize the message id.</p>
<pre class="py-doctest">
msg = consumer.receive()
topic = msg.topic_name()
msg_id_bytes = msg.message_id().serialize()
<span class="py-comment"># Store topic and msg_id_bytes somewhere</span>
<span class="py-comment"># Later, deserialize the message id</span>
msg_id = MessageId.deserialize(msg_id_bytes, topic=topic)</pre></td></tr></table><table class="fieldTable"><tr class="fieldStart"><td class="fieldName" colspan="2">Returns</td></tr><tr><td class="fieldArgContainer"><code><a href="_pulsar.MessageId.html" class="internal-link" title="_pulsar.MessageId">_pulsar.MessageId</a></code></td><td class="fieldArgDesc"><span class="undocumented">Undocumented</span></td></tr></table></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__eq__">
</a>
<a name="__eq__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__eq__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L116">
(source)
</a>
<a class="headerLink" href="#__eq__" title="pulsar.MessageId.__eq__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__ge__">
</a>
<a name="__ge__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__ge__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L128">
(source)
</a>
<a class="headerLink" href="#__ge__" title="pulsar.MessageId.__ge__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__gt__">
</a>
<a name="__gt__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__gt__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L131">
(source)
</a>
<a class="headerLink" href="#__gt__" title="pulsar.MessageId.__gt__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__init__">
</a>
<a name="__init__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__init__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">partition=-1, </span><span class="rst-sig-param">ledger_id=-1, </span><span class="rst-sig-param">entry_id=-1, </span><span class="rst-sig-param">batch_index=-1</span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L85">
(source)
</a>
<a class="headerLink" href="#__init__" title="pulsar.MessageId.__init__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__le__">
</a>
<a name="__le__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__le__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L122">
(source)
</a>
<a class="headerLink" href="#__le__" title="pulsar.MessageId.__le__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__lt__">
</a>
<a name="__lt__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__lt__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L125">
(source)
</a>
<a class="headerLink" href="#__lt__" title="pulsar.MessageId.__lt__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__ne__">
</a>
<a name="__ne__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__ne__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span>, </span><span class="rst-sig-param">other</span>) -&gt; <code><a href="https://docs.python.org/3/library/functions.html#bool" class="intersphinx-link">bool</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L119">
(source)
</a>
<a class="headerLink" href="#__ne__" title="pulsar.MessageId.__ne__">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.__str__">
</a>
<a name="__str__">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">__str__</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>) -&gt; <code><a href="https://docs.python.org/3/library/stdtypes.html#str" class="intersphinx-link">str</a></code>:</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L110">
(source)
</a>
<a class="headerLink" href="#__str__" title="pulsar.MessageId.__str__">
</a>
</div>
<div class="docstring functionBody">
<div><p>Returns the string representation of the message id.</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.batch_index">
</a>
<a name="batch_index">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">batch_index</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L97">
(source)
</a>
<a class="headerLink" href="#batch_index" title="pulsar.MessageId.batch_index">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.entry_id">
</a>
<a name="entry_id">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">entry_id</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L94">
(source)
</a>
<a class="headerLink" href="#entry_id" title="pulsar.MessageId.entry_id">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.ledger_id">
</a>
<a name="ledger_id">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">ledger_id</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L91">
(source)
</a>
<a class="headerLink" href="#ledger_id" title="pulsar.MessageId.ledger_id">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.partition">
</a>
<a name="partition">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">partition</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L100">
(source)
</a>
<a class="headerLink" href="#partition" title="pulsar.MessageId.partition">
</a>
</div>
<div class="docstring functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div><div class="basemethod">
<a name="pulsar.MessageId.serialize">
</a>
<a name="serialize">
</a>
<div class="functionHeader">
<span class="py-keyword">def</span>&#160;<span class="py-defname">serialize</span><span class="function-signature">(<span class="rst-sig-param"><span class="rst-undocumented">self</span></span>):</span>
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L103">
(source)
</a>
<a class="headerLink" href="#serialize" title="pulsar.MessageId.serialize">
</a>
</div>
<div class="docstring functionBody">
<div><p>Returns a bytes representation of the message id.
This byte sequence can be stored and later deserialized.</p></div>
</div>
</div><div class="baseinstancevariable">
<a name="pulsar.MessageId.earliest">
</a>
<a name="earliest">
</a>
<div class="functionHeader">
<span class="py-defname">earliest</span> =
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L88">
(source)
</a>
<a class="headerLink" href="#earliest" title="pulsar.MessageId.earliest">
</a>
</div>
<div class="functionBody">
<div><p>Represents the earliest message stored in a topic</p></div>
</div>
</div><div class="baseinstancevariable">
<a name="pulsar.MessageId.latest">
</a>
<a name="latest">
</a>
<div class="functionHeader">
<span class="py-defname">latest</span> =
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L89">
(source)
</a>
<a class="headerLink" href="#latest" title="pulsar.MessageId.latest">
</a>
</div>
<div class="functionBody">
<div><p>Represents the latest message published on a topic</p></div>
</div>
</div><div class="baseinstancevariable private">
<a name="pulsar.MessageId._msg_id">
</a>
<a name="_msg_id">
</a>
<div class="functionHeader">
<span class="py-defname">_msg_id</span>: <code><a href="_pulsar.MessageId.html" class="internal-link" title="_pulsar.MessageId">_pulsar.MessageId</a></code> =
<a class="sourceLink" href="https://github.com/apache/pulsar-client-python/tree/v3.9.0/pulsar/__init__.py#L86">
(source)
</a>
<a class="headerLink" href="#_msg_id" title="pulsar.MessageId._msg_id">
</a>
</div>
<div class="functionBody">
<div><p class="undocumented">Undocumented</p></div>
</div>
</div>
</div>
</div>
</div>
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