diff --git a/tutorials/scripting/gdscript/gdscript_basics.rst b/tutorials/scripting/gdscript/gdscript_basics.rst index e6181efb1..0dc5ad454 100644 --- a/tutorials/scripting/gdscript/gdscript_basics.rst +++ b/tutorials/scripting/gdscript/gdscript_basics.rst @@ -1507,8 +1507,22 @@ freed when no longer in use. No garbage collector exists, just reference counting. By default, all classes that don't define inheritance extend **Reference**. If this is not desired, then a class must inherit :ref:`class_Object` manually and must call ``instance.free()``. To -avoid reference cycles that can't be freed, a ``weakref`` function is -provided for creating weak references. +avoid reference cycles that can't be freed, a :ref:`class_WeakRef` function is +provided for creating weak references. Here is an example: + +:: + + extends Node + + var my_node_ref + + func _ready(): + my_node_ref = weakref(get_node("MyNode")) + + func _this_is_called_later(): + var my_node = my_node_ref.get_ref() + if my_node: + my_node.do_something() Alternatively, when not using references, the ``is_instance_valid(instance)`` can be used to check if an object has been