.. highlightlang:: us

.. index:: Browser_DropCallback

.. _browser_dropcallback:

Browser_DropCallback
====================

.. us.tag Browser_DropCallback NOTREADYENGLISH browser-callback New5200

:ref:`Browser_DropCallback` is invoked by the framework if channel names are
dropped into a UniPlot document or the main window.

.. function:: bool = Browser_DropCallback(rvInfo)

.. us.return

**Return Value**

Is TRUE (1), if the function was successful and otherwise FALSE (0).

.. us.params

**Parameters**

.. uparam:: rvInfo

   *rvInfo* is an array with one or three elements: [hLayer, xPos, yPos].
   *hLayer* can be 0 if the mouse is outside a Uniplot diagram. 
   *xPos*, *yPos* is the mouse position in a document page in centimeters.

.. us.history

**History**

.. list-table::
   :header-rows: 1

   * - Version
     - Description
   * - 5.20
     - New.

.. seealso::
   :ref:`overview-browser-window`

:sub:`id-1600960`