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.. DO NOT EDIT THIS FILE!!!
.. Generated automatically from Godot engine sources.
.. Generator: https://github.com/godotengine/godot/tree/master/doc/tools/make_rst.py.
.. XML source: https://github.com/godotengine/godot/tree/master/../../GodotApplePlugins/doc_classes/GKAchievementChallenge.xml.

.. _class_GKAchievementChallenge:

GKAchievementChallenge
======================

**Inherits:** :ref:`GKChallenge<class_GKChallenge>` **<** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`

Represents an achievement-based Game Center challenge.

.. rst-class:: classref-introduction-group

Description
-----------

Subclass of :ref:`GKChallenge<class_GKChallenge>` for challenges tied to a specific :ref:`GKAchievement<class_GKAchievement>`.

.. rst-class:: classref-reftable-group

Properties
----------

.. table::
   :widths: auto

   +-------------------------------------------+-----------------------------------------------------------------------+----------+
   | :ref:`GKAchievement<class_GKAchievement>` | :ref:`achievement<class_GKAchievementChallenge_property_achievement>` | ``null`` |
   +-------------------------------------------+-----------------------------------------------------------------------+----------+

.. rst-class:: classref-section-separator

----

.. rst-class:: classref-descriptions-group

Property Descriptions
---------------------

.. _class_GKAchievementChallenge_property_achievement:

.. rst-class:: classref-property

:ref:`GKAchievement<class_GKAchievement>` **achievement** = ``null`` :ref:`🔗<class_GKAchievementChallenge_property_achievement>`

.. rst-class:: classref-property-setget

- :ref:`GKAchievement<class_GKAchievement>` **get_achievement**\ (\ )

The challenged achievement, or ``null`` when unavailable.

.. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
.. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
.. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
.. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
.. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
.. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`
.. |bitfield| replace:: :abbr:`BitField (This value is an integer composed as a bitmask of the following flags.)`
.. |void| replace:: :abbr:`void (No return value.)`