godot-docs/classes/class_classdb.rst

.. 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.

Member Functions
----------------

+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                        | :ref:`can_instance<class_ClassDB_can_instance>` **(** :ref:`String<class_string>` class **)** const                                                                                           |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                        | :ref:`class_exists<class_ClassDB_class_exists>` **(** :ref:`String<class_string>` class **)** const                                                                                           |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`                    | :ref:`class_get_category<class_ClassDB_class_get_category>` **(** :ref:`String<class_string>` class **)** const                                                                               |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                          | :ref:`class_get_integer_constant<class_ClassDB_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_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_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_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_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_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_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_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_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_class_has_signal>` **(** :ref:`String<class_string>` class, :ref:`String<class_string>` signal **)** const                                               |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`                          | :ref:`class_set_property<class_ClassDB_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_get_class_list>` **(** **)** const                                                                                                                         |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`PoolStringArray<class_poolstringarray>`  | :ref:`get_inheriters_from_class<class_ClassDB_get_inheriters_from_class>` **(** :ref:`String<class_string>` class **)** const                                                                 |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`                    | :ref:`get_parent_class<class_ClassDB_get_parent_class>` **(** :ref:`String<class_string>` class **)** const                                                                                   |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`Variant<class_variant>`                  | :ref:`instance<class_ClassDB_instance>` **(** :ref:`String<class_string>` class **)** const                                                                                                   |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                        | :ref:`is_class_enabled<class_ClassDB_is_class_enabled>` **(** :ref:`String<class_string>` class **)** const                                                                                   |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`                        | :ref:`is_parent_class<class_ClassDB_is_parent_class>` **(** :ref:`String<class_string>` class, :ref:`String<class_string>` inherits **)** const                                               |
+------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

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

Provides access to metadata stored for every available class.

Member Function Description
---------------------------

.. _class_ClassDB_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_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_class_get_category:

- :ref:`String<class_string>` **class_get_category** **(** :ref:`String<class_string>` class **)** const

.. _class_ClassDB_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_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_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_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_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_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_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 class_get_signal.

.. _class_ClassDB_class_has_integer_constant:

- :ref:`bool<class_bool>` **class_has_integer_constant** **(** :ref:`String<class_string>` class, :ref:`String<class_string>` name **)** const

Return whether 'class' or its ancestry has an integer constant called 'name' or not.

.. _class_ClassDB_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

Return whether 'class' (or its ancestry if 'no_inheritance' is false) has a method called 'method' or not.

.. _class_ClassDB_class_has_signal:

- :ref:`bool<class_bool>` **class_has_signal** **(** :ref:`String<class_string>` class, :ref:`String<class_string>` signal **)** const

Return whether 'class' or its ancestry has a signal called 'signal' or not.

.. _class_ClassDB_class_set_property:

- :ref:`int<class_int>` **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_get_class_list:

- :ref:`PoolStringArray<class_poolstringarray>` **get_class_list** **(** **)** const

Returns the names of all the classes available.

.. _class_ClassDB_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_get_parent_class:

- :ref:`String<class_string>` **get_parent_class** **(** :ref:`String<class_string>` class **)** const

Returns the parent class of 'class'.

.. _class_ClassDB_instance:

- :ref:`Variant<class_variant>` **instance** **(** :ref:`String<class_string>` class **)** const

Creates an instance of 'class'.

.. _class_ClassDB_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_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.