HoHCI-BikeSteering/Library/PackageCache/com.unity.shadergraph@7.3.1/Editor/Resources/UXML/GraphView/BlackboardRow.uxml

<UXML xmlns:ui="UnityEngine.UIElements">
    <ui:VisualElement name="root" pickingMode="Ignore">
        <ui:VisualElement name="itemRow" pickingMode="Ignore">
            <ui:Button name="expandButton" text = "">
                <ui:Image name="buttonImage" />
            </ui:Button>
            <ui:VisualElement name="itemRowContentContainer" pickingMode="Ignore">
                <ui:VisualElement name="itemContainer" pickingMode="Ignore" />
            </ui:VisualElement>
        </ui:VisualElement>
        <ui:VisualElement name="propertyViewContainer" pickingMode="Ignore" />
    </ui:VisualElement>
</UXML>