UWP.Build.props

<Project>
  <PropertyGroup Condition=" '$(UwpMinTargetFrameworks)' != '' ">
    <TargetFrameworks>$(UwpMinTargetFrameworks)</TargetFrameworks>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(UwpMinTargetFrameworks)' == '' ">
    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">uap10.0.16299</TargetFrameworks>
    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netstandard2.0</TargetFrameworks>
  </PropertyGroup>
  <PropertyGroup>
    <TargetPlatformVersion Condition="'$(TargetFramework)' == 'uap10.0.14393'">10.0.19041.0</TargetPlatformVersion>
    <TargetPlatformVersion Condition="'$(TargetFramework)' == 'uap10.0.16299'">10.0.19041.0</TargetPlatformVersion>
  </PropertyGroup>
  <PropertyGroup Condition=" $(TargetFramework.StartsWith('uap10.0')) ">
    <DefineConstants>$(DefineConstants);UWP</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0.14393'">
    <DefineConstants>$(DefineConstants);UWP_14393</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(TargetFramework)' == 'uap10.0.16299' ">
    <DefineConstants>$(DefineConstants);UWP_18362;UWP_19041;UWP_14393;UWP_16299</DefineConstants>
  </PropertyGroup>
</Project>