.. _functx_are-distinct-values:

==========================
functx:are-distinct-values
========================== 

Whether all the values in a sequence are distinct

Description
~~~~~~~~~~~
The functx:are-distinct-values function returns true if all of the values in the 
sequence are distinct; i.e., no one value appears more than once in the 
sequence. Distinctness is based on type equality.

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

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

See Also
~~~~~~~~

.. toctree::
   :titlesonly:
   :glob:

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