8000 [Messenger] Collect all stamps added on Envelope by TimoBakx · Pull Request #10760 · symfony/symfony-docs · GitHub
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[Messenger] Collect all stamps added on Envelope #10760

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Dec 12, 2018
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[Messenger] Collect all stamps added on Envelope #10760

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7 changes: 6 additions & 1 deletion components/messenger.rst
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Expand Up @@ -175,9 +175,14 @@ Hence you can inspect the envelope content and its stamps, or add any::
}

The above example will forward the message to the next middleware with an additional
stamp *if* the message has just been received (i.e. has the `ReceivedStamp` stamp).
stamp *if* the message has just been received (i.e. has at least 1 `ReceivedStamp` stamp).
You can create your own stamps by implementing :class:`Symfony\\Component\\Messenger\\Stamp\\StampInterface`.

If you want to examine all stamps on an envelope, you can call ``$envelope->all()``.
This will return all stamps, grouped by type (FQCN). Alternatively, you can
iterate through all stamps of a specific type by using the FQCN as first parameter
of this method, for example ``$envelope->all(ReceivedStamp::class)``.

.. note::

Any stamp must be serializable using the Symfony Serializer component
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