<?xml version="1.0" encoding="UTF-8" ?> <class name="VisualScriptNode" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd"> <brief_description> A node which is part of a [VisualScript]. </brief_description> <description> A node which is part of a [VisualScript]. Not to be confused with [Node], which is a part of a [SceneTree]. </description> <tutorials> </tutorials> <methods> <method name="get_default_input_value" qualifiers="const"> <return type="Variant" /> <argument index="0" name="port_idx" type="int" /> <description> Returns the default value of a given port. The default value is used when nothing is connected to the port. </description> </method> <method name="get_visual_script" qualifiers="const"> <return type="VisualScript" /> <description> Returns the [VisualScript] instance the node is bound to. </description> </method> <method name="ports_changed_notify"> <return type="void" /> <description> Notify that the node's ports have changed. Usually used in conjunction with [VisualScriptCustomNode] . </description> </method> <method name="set_default_input_value"> <return type="void" /> <argument index="0" name="port_idx" type="int" /> <argument index="1" name="value" type="Variant" /> <description> Change the default value of a given port. </description> </method> </methods> <signals> <signal name="ports_changed"> <description> Emitted when the available input/output ports are changed. </description> </signal> </signals> </class>