.. highlightlang:: us

.. _xyzset3doutsidehull:

XYZSet3DOutsideHull
===================

.. index:: XYZSet3DOutsideHull

.. us.tag  XYZSet3DOutsideHull ENGLISH XYZSet_3d

:ref:`XYZSet3DOutsideHull` sets the appearance of the 3D
surface map outside of the data hull.

.. function::  bool = XYZSet3DOutsideHull(hData, nType)

.. us.return

**Return Value**

If the function succeeds, the return value *bool* is TRUE (1); otherwise
it is FALSE (0).

.. us.params

**Parameters**

.. uparam:: hData

   The handle of a dataset created with :ref:`XYZCreate`.

.. uparam:: nType

   *nType* can be one of the following values:

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

   * - Value
     - Meaning
   * - 0
     - Display surface map inside data hull only.
   * - 1
     - Display surface map outside data hull (extrapolated).
   * - 2
     - Set surface map outside of data hull to a constant value.

.. seealso::
   :ref:`overview-xyz-datasets`,
   :ref:`XYZCreate`,
   :ref:`XYZSet3DBaseValue`

:sub:`id-1120004`