.. _`Get Item List`:

.. _`org.sysess.sympathy.list.getitemlist`:

Get Item List
`````````````

.. image:: get_item_list.svg
   :width: 48







Documentation
:::::::::::::

Get one item in list by index.


Definition
::::::::::


Input ports
...........

    **list**
        | Type: [<a>]
        | Description: Input List
    **default**
        | Type: <a>
        | Description: Default item
        | Optional number of ports: 0--1 (default: 0)
        

Output ports
............

    **item**
        | Type: <a>
        | Description: Output selected Item from List
    **rest**
        | Type: [<a>]
        | Description: Output non-selected Items from List
        | Optional number of ports: 0--1 (default: 0)
        



Configuration
.............

    **Action on index out of bounds** (fail_strategy)
        Decide how an index out of bounds should be handled
    **Index** (index)
        Choose item index in list.







Examples
........



Example flows demonstrating this node:

* :download:`BasicListOperations.syx </Examples/Sympathy for Data/Generic/List/BasicListOperations.syx>`




The node can be found in:

* :download:`LambdaOperations.syx </Examples/Sympathy for Data/Generic/Lambda/LambdaOperations.syx>`

* :download:`Eigenfaces.syx </Examples/Sympathy for Data/MachineLearning/Eigenfaces.syx>`

* :download:`Embed.syx </Examples/Sympathy for Data/Visual/Html/Embed.syx>`

* :download:`Figure gallery.syx </Examples/Sympathy for Data/Visual/Figure/Figure gallery.syx>`

* :download:`Object_recognition_by_features.syx </Examples/Sympathy for Data/ImageProcessing/Object_recognition_by_features.syx>`

* :download:`Fisher_faces.syx </Examples/Advanced Machine Learning/Fisher_faces.syx>`

* :download:`agglomerative_clustering.syx </Examples/Advanced Machine Learning/agglomerative_clustering.syx>`

* :download:`random_forest_regressor.syx </Examples/Advanced Machine Learning/random_forest_regressor.syx>`

* :download:`linear time invariant systems.syx </Examples/Time Series/linear time invariant systems.syx>`




Implementation
..............

.. automodule:: node_list_operations
    :noindex:

.. class:: GetItemList
    :noindex: