grpc1.45.2/examples/csharp/HelloworldUnity/UIElementsSchema/UIElements.xsd

<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:engine="UnityEngine.Experimental.UIElements" xmlns:editor="UnityEditor.Experimental.UIElements" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:import schemaLocation="UnityEngine.Experimental.UIElements.xsd" namespace="UnityEngine.Experimental.UIElements" />
  <xs:import schemaLocation="UnityEditor.PackageManager.UI.xsd" namespace="UnityEditor.PackageManager.UI" />
  <xs:import schemaLocation="UnityEditor.Experimental.UIElements.xsd" namespace="UnityEditor.Experimental.UIElements" />
</xs:schema>