.. _fupdatecollection:

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``update_collection`` — Update an existing collection.
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:doc:`Collection-related functions </Reference/packages/Function/Db/Collection/index>`

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Summary
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.. include:: /Reference/libraries/globals/summary/update_collection.rst

.. php:function:: update_collection($collection, $metadata = array(), $elementTexts = array())

    Update an existing collection.
    
    :type $collection: Collection|int
    :param $collection: Either an Collection object or the ID for the collection.
    :type $metadata: array
    :param $metadata: Set of options that can be passed to the collection.
    :type $elementTexts: array
    :param $elementTexts: The element texts for the collection.
    :returns: Collection

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Usage
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.. include:: /Reference/libraries/globals/usage/update_collection.rst

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Examples
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.. include:: /Reference/libraries/globals/examples/update_collection.rst

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See Also
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.. include:: /Reference/libraries/globals/see_also/update_collection.rst