.. highlightlang:: us

.. index:: LayerGetAllDatasets

.. _layergetalldatasets:

LayerGetAllDatasets
===================

.. us.tag  LayerGetAllDatasets ENGLISH LayerGet Changed420

:ref:`LayerGetAllDatasets` returns the handles of all datasets.

.. function::  hvData = LayerGetAllDatasets(hLayer)
    hvData = LayerGetAllDatasets(hLayer, bOnlyVisible)
    hvData = LayerGetAllDatasets(hLayer, bOnlyVisible, ssType)

.. us.return

**Return Value**

*hvData* is a vector of handles of all datasets of the layer *hLayer*.

.. us.params

**Parameters**

.. uparam:: hLayer

   Identifies the layer.

.. uparam:: bOnlyVisible

   If *bOnlyVisible* is TRUE (1) only the visible datasets are returned. See
   also :ref:`XYIsVisible` or :ref:`XYZIsVisible`. Default value is FALSE (0).

.. uparam:: ssType

   If *ssType* is "OBJ_XYZDATASET" the function returns only 3D datasets.
   If *ssType* is "OBJ_XYDATASET" the function returns only 1D and 2D datasets.
   If *ssType* is an empty string the function returns all datasets.
   Default value is "". 

.. us.history

**History**

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

   * - Version
     - Description
   * - R2012.10
     - New parameter *ssType* added.
   * - 4.2.0
     - New parameter *bOnlyVisible*.

.. seealso::
   :ref:`overview-diagrams`,
   :ref:`LayerCreate`,
   :ref:`PageGetSelectedLayer`,
   :ref:`PageGetAllLayers`,
   :ref:`PageGetAllDatasets`
	

:sub:`id-1018135`