.. highlightlang:: us

.. _what:

what
====

.. index:: what

.. us.tag  what ENGLISH Programming.Symboltable

:ref:`what` displays the names of the loaded UniScript
functions in the command window.

.. function::  ssRet = what()
    ssRet = what(ssPattern)

.. us.return

**Return Value**

*ssRet* is the number of currently loaded functions.

.. us.params

**Parameters**

.. uparam:: ssPattern

   *ssPattern* is a scalar string with a search
   pattern. For a description of the search pattern, see :ref:`strmatch`.

.. us.example

**Example**

Lists all function names:

::

   what()

Lists the function names beginning with XY:

::

   what("XY*")

Lists the function names beginning with XY but the third letter is not Z:

::

   what("XY[!Z]*")

.. seealso::
   :ref:`overview-programming`,
   :ref:`who`,
   :ref:`whos`,
   :ref:`symbols`,
   :ref:`strmatch`

:sub:`id-1026717`