.. _functx_is-value-in-sequence:

===========================
functx:is-value-in-sequence
=========================== 

Whether an atomic value appears in a sequence

Description
~~~~~~~~~~~
The functx:is-value-in-sequence function returns a boolean value indicating 
whether or not an atomic value is equal (based on typed values) to a value in 
the sequence. If $value or $seq is the empty sequence, it returns false.

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   :widths: 40 60
   :header-rows: 1

   * - **Parameters**
     - **Description**
   * - value:string()
     - the atomic value to test
   * - seq:string()
     - the sequence of values to search

Examples
~~~~~~~~
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   :widths: 50 50
   :header-rows: 1

   * - **XPath**
     - **Results**
   * - functx:is-value-in-sequence(1,(1,2,3))
     - true
   * - functx:is-value-in-sequence(5,(1,2,3))
     - false
   * - functx:is-value-in-sequence(1.0,(1,2,3))
     - true

See Also
~~~~~~~~

.. toctree::
   :titlesonly:
   :glob:

* :ref:`functx_is-node-in-sequence-deep-equal`.
* :ref:`functx_is-node-in-sequence`.