.. highlightlang:: us

.. _xyisfilterused:

XYIsFilterUsed
==============

.. index:: XYIsFilterUsed

.. us.tag  XYIsFilterUsed xy.data New400

:ref:`XYIsFilterUsed` checks if the original data or the filtered data is displayed.

.. function::  bFilterUsed = XYIsFilterUsed(hData)

.. us.return

**Return Value**

*bFilterUsed* is TRUE (1) if the filtered data is displayed and FALSE (0) 
if the original data is displayed.

.. us.params

**Parameters**

.. uparam:: hData

   The handle of a dataset created with :ref:`XYCreate` or
   :ref:`TYCreate`.

.. seealso::
   :ref:`overview-xy-datasets`,
   :ref:`XYUseFilter`,
   :ref:`XYSetFilterFunctions`

:sub:`id-324298`