.. highlightlang:: us

.. _xyistydataset:

XYIsTYDataset
=============

.. index:: XYIsTYDataset

.. us.tag  XYIsTYDataset ENGLISH xy.data ty.data Changed400

:ref:`XYIsTYDataset` determines whether the dataset is a 1D dataset (yt-dataset).

.. function::  b1Dataset = XYIsTYDataset(hData)
    b1Dataset = XYIsTYDataset(hData, nExt)

.. us.return

**Return Value**

*b1Dataset* is TRUE (1), if the dataset has been created
with :ref:`TYCreate`, and FALSE (0), if it has been created with :ref:`XYCreate`.

.. us.params

**Parameters**

.. uparam:: hData

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

.. uparam:: nExt

   *nExt*

.. seealso::
   :ref:`overview-xy-datasets`,
   :ref:`TYCreate`,
   :ref:`XYCreate`

:sub:`id-1048388`