.. _functx_non-distinct-values:

==========================
functx:non-distinct-values
========================== 

Returns any values that appear more than once in a sequence

Description
~~~~~~~~~~~
The functx:non-distinct-values function returns any values that appear more than 
once in a list, based on typed value. All the values must have comparable types, 
or be untyped.

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   :header-rows: 1

   * - **Parameters**
     - **Description**
   * - seq:string()
     - the sequence of values

Examples
~~~~~~~~
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   * - **XPath**
     - **Results**
   * - functx:non-distinct-values( (1,2,1,3))
     - 1
   * - functx:non-distinct-values( (1,2,1,3,2.0))
     - (1, 2)
   * - functx:non-distinct-values( (1,2,3) )
     - ()

See Also
~~~~~~~~

.. toctree::
   :titlesonly:
   :glob:

* :ref:`functx_are-distinct-values`.
* :ref:`distinct-values`.