<?xml version="1.0" encoding="UTF-8" ?> <class name="VisualShaderNodeExpression" inherits="VisualShaderNodeGroupBase" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> A custom visual shader graph expression written in Godot Shading Language. </brief_description> <description> Custom Godot Shading Language expression, with a custom number of input and output ports. The provided code is directly injected into the graph's matching shader function ([code]vertex[/code], [code]fragment[/code], or [code]light[/code]), so it cannot be used to declare functions, varyings, uniforms, or global constants. See [VisualShaderNodeGlobalExpression] for such global definitions. </description> <tutorials> </tutorials> <members> <member name="expression" type="String" setter="set_expression" getter="get_expression" default=""""> An expression in Godot Shading Language, which will be injected at the start of the graph's matching shader function ([code]vertex[/code], [code]fragment[/code], or [code]light[/code]), and thus cannot be used to declare functions, varyings, uniforms, or global constants. </member> </members> </class>