UniScript FAQ
#############

.. index:: Länge (Kanal)
.. index:: Kanal-Länge (UniScript)

Kanallänge ermitteln
--------------------

::

   def ChannelLength(ssNCFilename, ssChannel)
   {
   	ncid = nc_open(ssNCFilename);
   	if (ncid == -1) {
   		MessageBoxError("Cannot open file: %s", ssNCFilename)
   		return -1;
   	}
   	varid = nc_varid(ncid, ssChannel);
   	if (varid == -1) {
   		MessageBoxError("Channel does not exist: %s", ssChannel)
   		return -1;
   	}
   	dimid = nc_varinq_dimids(ncid, varid);
   	if (dimid == -1) {
   		return -1;
   	}
   	return nc_diminq_size(ncid, dimid);
   }

   * ChannelLength(GetRootDirectory() + "samples\\cycles.nc2", "pzyl_1")
   118291.0000 

:sub:`id-749515`