.. highlightlang:: us

.. index:: GridGetTopRow

.. _gridgettoprow:

GridGetTopRow
=============

.. us.tag  GridGetTopRow NOTREADYENGLISH New330 Grid

:ref:`GridGetTopRow` returns the topmost column of the grid or in case of an
error 0.

.. function::  nTopRow = GridGetTopRow()

.. us.return

**Return Value**

*nTopRow* is the topmost row starting with 1.

.. us.comment

**Comment**

All functions starting with ``Grid`` access the data browser.
If the browser dialog isn't open, these functions return an invalid value.

.. seealso::
   :ref:`overview-netcdf-browser`,
   :ref:`overview-netcdf-files`,
   :ref:`GridSetTopRow`

:sub:`id-1972725`