Directory.Build.props

<Project>
  <PropertyGroup>
    <!-- Enable nullable reference types repo-wide -->
    <Nullable>enable</Nullable>

    <!-- Explicit using directives (consistent with existing code style) -->
    <ImplicitUsings>disable</ImplicitUsings>

    <!-- Enforce .editorconfig style rules during build -->
    <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>

    <!-- Enable built-in .NET analysers at recommended level -->
    <AnalysisLevel>latest-recommended</AnalysisLevel>
  </PropertyGroup>

  <!-- netstandard2.0 defaults to C# 7.3 which does not support nullable reference types.
       Raise LangVersion to 8.0 so that <Nullable>enable</Nullable> above is accepted. -->
  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
    <LangVersion>8.0</LangVersion>
  </PropertyGroup>
</Project>