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godot-docs/classes/class_classdb.rst
2020-01-21 09:28:25 +01:00

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.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
.. DO NOT EDIT THIS FILE, but the ClassDB.xml source instead.
.. The source is found in doc/classes or modules/<name>/doc_classes.
.. _class_ClassDB:
ClassDB
=======
**Inherits:** :ref:`Object<class_Object>`
**Category:** Core
Brief Description
-----------------
Class information repository.
Methods
-------
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`can_instance<class_ClassDB_method_can_instance>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`class_exists<class_ClassDB_method_class_exists>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_String>` | :ref:`class_get_category<class_ClassDB_method_class_get_category>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>` | :ref:`class_get_integer_constant<class_ClassDB_method_class_get_integer_constant>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` name **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`PoolStringArray<class_PoolStringArray>` | :ref:`class_get_integer_constant_list<class_ClassDB_method_class_get_integer_constant_list>` **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Array<class_Array>` | :ref:`class_get_method_list<class_ClassDB_method_class_get_method_list>` **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Variant<class_Variant>` | :ref:`class_get_property<class_ClassDB_method_class_get_property>` **(** :ref:`Object<class_Object>` object, :ref:`String<class_String>` property **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Array<class_Array>` | :ref:`class_get_property_list<class_ClassDB_method_class_get_property_list>` **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Dictionary<class_Dictionary>` | :ref:`class_get_signal<class_ClassDB_method_class_get_signal>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` signal **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Array<class_Array>` | :ref:`class_get_signal_list<class_ClassDB_method_class_get_signal_list>` **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`class_has_integer_constant<class_ClassDB_method_class_has_integer_constant>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` name **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`class_has_method<class_ClassDB_method_class_has_method>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` method, :ref:`bool<class_bool>` no_inheritance=false **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`class_has_signal<class_ClassDB_method_class_has_signal>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` signal **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Error<enum_@GlobalScope_Error>` | :ref:`class_set_property<class_ClassDB_method_class_set_property>` **(** :ref:`Object<class_Object>` object, :ref:`String<class_String>` property, :ref:`Variant<class_Variant>` value **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`PoolStringArray<class_PoolStringArray>` | :ref:`get_class_list<class_ClassDB_method_get_class_list>` **(** **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`PoolStringArray<class_PoolStringArray>` | :ref:`get_inheriters_from_class<class_ClassDB_method_get_inheriters_from_class>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_String>` | :ref:`get_parent_class<class_ClassDB_method_get_parent_class>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Variant<class_Variant>` | :ref:`instance<class_ClassDB_method_instance>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_class_enabled<class_ClassDB_method_is_class_enabled>` **(** :ref:`String<class_String>` class **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>` | :ref:`is_parent_class<class_ClassDB_method_is_parent_class>` **(** :ref:`String<class_String>` class, :ref:`String<class_String>` inherits **)** const |
+-----------------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
Description
-----------
Provides access to metadata stored for every available class.
Method Descriptions
-------------------
.. _class_ClassDB_method_can_instance:
- :ref:`bool<class_bool>` **can_instance** **(** :ref:`String<class_String>` class **)** const
Returns ``true`` if you can instance objects from the specified 'class', ``false`` in other case.
----
.. _class_ClassDB_method_class_exists:
- :ref:`bool<class_bool>` **class_exists** **(** :ref:`String<class_String>` class **)** const
Returns whether the specified 'class' is available or not.
----
.. _class_ClassDB_method_class_get_category:
- :ref:`String<class_String>` **class_get_category** **(** :ref:`String<class_String>` class **)** const
Returns a category associated with the class for use in documentation and the Asset Library. Debug mode required.
----
.. _class_ClassDB_method_class_get_integer_constant:
- :ref:`int<class_int>` **class_get_integer_constant** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` name **)** const
Returns the value of the integer constant 'name' of 'class' or its ancestry. Always returns 0 when the constant could not be found.
----
.. _class_ClassDB_method_class_get_integer_constant_list:
- :ref:`PoolStringArray<class_PoolStringArray>` **class_get_integer_constant_list** **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const
Returns an array with the names all the integer constants of 'class' or its ancestry.
----
.. _class_ClassDB_method_class_get_method_list:
- :ref:`Array<class_Array>` **class_get_method_list** **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const
Returns an array with all the methods of 'class' or its ancestry if 'no_inheritance' is ``false``. Every element of the array is a :ref:`Dictionary<class_Dictionary>` with the following keys: args, default_args, flags, id, name, return: (class_name, hint, hint_string, name, type, usage).
----
.. _class_ClassDB_method_class_get_property:
- :ref:`Variant<class_Variant>` **class_get_property** **(** :ref:`Object<class_Object>` object, :ref:`String<class_String>` property **)** const
Returns the value of 'property' of 'class' or its ancestry.
----
.. _class_ClassDB_method_class_get_property_list:
- :ref:`Array<class_Array>` **class_get_property_list** **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const
Returns an array with all the properties of 'class' or its ancestry if 'no_inheritance' is ``false``.
----
.. _class_ClassDB_method_class_get_signal:
- :ref:`Dictionary<class_Dictionary>` **class_get_signal** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` signal **)** const
Returns the 'signal' data of 'class' or its ancestry. The returned value is a :ref:`Dictionary<class_Dictionary>` with the following keys: args, default_args, flags, id, name, return: (class_name, hint, hint_string, name, type, usage).
----
.. _class_ClassDB_method_class_get_signal_list:
- :ref:`Array<class_Array>` **class_get_signal_list** **(** :ref:`String<class_String>` class, :ref:`bool<class_bool>` no_inheritance=false **)** const
Returns an array with all the signals of 'class' or its ancestry if 'no_inheritance' is ``false``. Every element of the array is a :ref:`Dictionary<class_Dictionary>` as described in :ref:`class_get_signal<class_ClassDB_method_class_get_signal>`.
----
.. _class_ClassDB_method_class_has_integer_constant:
- :ref:`bool<class_bool>` **class_has_integer_constant** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` name **)** const
Returns whether 'class' or its ancestry has an integer constant called 'name' or not.
----
.. _class_ClassDB_method_class_has_method:
- :ref:`bool<class_bool>` **class_has_method** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` method, :ref:`bool<class_bool>` no_inheritance=false **)** const
Returns whether 'class' (or its ancestry if 'no_inheritance' is false) has a method called 'method' or not.
----
.. _class_ClassDB_method_class_has_signal:
- :ref:`bool<class_bool>` **class_has_signal** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` signal **)** const
Returns whether 'class' or its ancestry has a signal called 'signal' or not.
----
.. _class_ClassDB_method_class_set_property:
- :ref:`Error<enum_@GlobalScope_Error>` **class_set_property** **(** :ref:`Object<class_Object>` object, :ref:`String<class_String>` property, :ref:`Variant<class_Variant>` value **)** const
Sets 'property' value of 'class' to 'value'.
----
.. _class_ClassDB_method_get_class_list:
- :ref:`PoolStringArray<class_PoolStringArray>` **get_class_list** **(** **)** const
Returns the names of all the classes available.
----
.. _class_ClassDB_method_get_inheriters_from_class:
- :ref:`PoolStringArray<class_PoolStringArray>` **get_inheriters_from_class** **(** :ref:`String<class_String>` class **)** const
Returns the names of all the classes that directly or indirectly inherit from 'class'.
----
.. _class_ClassDB_method_get_parent_class:
- :ref:`String<class_String>` **get_parent_class** **(** :ref:`String<class_String>` class **)** const
Returns the parent class of 'class'.
----
.. _class_ClassDB_method_instance:
- :ref:`Variant<class_Variant>` **instance** **(** :ref:`String<class_String>` class **)** const
Creates an instance of 'class'.
----
.. _class_ClassDB_method_is_class_enabled:
- :ref:`bool<class_bool>` **is_class_enabled** **(** :ref:`String<class_String>` class **)** const
Returns whether this class is enabled or not.
----
.. _class_ClassDB_method_is_parent_class:
- :ref:`bool<class_bool>` **is_parent_class** **(** :ref:`String<class_String>` class, :ref:`String<class_String>` inherits **)** const
Returns whether 'inherits' is an ancestor of 'class' or not.