.. _functx_right-trim:

=================
functx:right-trim
================= 

Trims trailing whitespace

Description
~~~~~~~~~~~
The functx:right-trim function removes all whitespace at the end of $arg. 
Whitespace is defined as it is in XML, namely space, tab, carriage return and 
line feed. If $arg is the empty sequence, it returns a zero-length string.

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   :header-rows: 1

   * - **Parameters**
     - **Description**
   * - arg:string()
     - the string to trim

Examples
~~~~~~~~
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   * - **XPath**
     - **Results**
   * - functx:right-trim('xyz   ')
     - xyz
   * - functx:right-trim('  x   xyz  ')
     -   x   xyz
   * - functx:right-trim('xyz')
     - xyz

See Also
~~~~~~~~

.. toctree::
   :titlesonly:
   :glob:

* :ref:`functx_trim`.
* :ref:`functx_left-trim`.
* :ref:`normalize-space`.