.. highlightlang:: us

.. index:: RegEnumerateKeys

.. _regenumeratekeys:

RegEnumerateKeys
================

.. us.tag  RegEnumerateKeys ENGLISH New300 Registry

:ref:`RegEnumerateKeys` enumerates subkeys of the currently open key.

.. function::  ssKey = RegEnumerateKeys(nIndex)

.. us.return

**Return Value**

*ssKey* is the subkey name.

.. us.params

**Parameters**

.. uparam:: nIndex

   Index of the subkey (beginning with 0).

.. us.example

**Example**

::

   def test_RegEnumerateValues(ssFile)
   {
       fp = fopen(ssFile, "wt");
       RegConnect("HKEY_CURRENT_USER");
       ssBase = "Software\\RSB\\UniPlot5\\";
       RegOpen(ssBase);
       for (i in 1:1000) {
           ssKey = RegEnumerateKeys(i-1)
           if (ssKey == "") break;
           fprintf(fp, "\n[%s]\n", ssKey, ssKey);
           b = RegOpen(ssBase + ssKey)
           for (j in 1:1000) {
               ssVal = RegEnumerateValues(j-1)
               if (ssVal == "") break;
               Val = RegGetValue(ssVal)
               if (type(Val) == "real") {
                   fprintf(fp, "%s = %0d\n", ssVal, Val);
               } else {
                   fprintf(fp, "%s = %s\n", ssVal, Val);
               }
           }
           RegOpen(ssBase)
       }
       fclose(fp)
   }
   test_RegEnumerateValues("c:/uniplot5.ini");

.. seealso::
   :ref:`overview-application-object`,
   :ref:`RegEnumerateValues`

:sub:`id-673258`