🎨 LangVersion preview

Author: AigioL

src/Sdk/Global.Base.props

@@ -4,7 +4,8 @@
 	<!-- 👇 全局属性 -->
 	<PropertyGroup>
 		<Deterministic>true</Deterministic>
-		<LangVersion>latest</LangVersion>
+		<!--<LangVersion>latest</LangVersion>-->
+		<LangVersion>preview</LangVersion>
 		<Nullable>enable</Nullable>
 		<ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
 		<UseArtifactsOutput Condition="!Exists('$(MSBuildThisFileDirectory)..\..\..\.nupkg.metadata')">true</UseArtifactsOutput>