internal static ClrRuntime GetCurrentVersion()
{
if (!RuntimeInformation.IsWindows())
{
throw new NotSupportedException("Full .NET Framework supports Windows OS only.");
}
// this logic is put to a separate method to avoid any assembly loading issues on non Windows systems
string sdkVersion = FrameworkVersionHelper.GetLatestNetDeveloperPackVersion();
string version = sdkVersion
?? FrameworkVersionHelper.GetFrameworkReleaseVersion(); // .NET Developer Pack is not installed
switch (version)
{
case "4.6.1": return(Net461);
case "4.6.2": return(Net462);
case "4.7": return(Net47);
case "4.7.1": return(Net471);
case "4.7.2": return(Net472);
case "4.8": return(Net48);
default: // unlikely to happen but theoretically possible
return(new ClrRuntime(RuntimeMoniker.NotRecognized, $"net{version.Replace(".", null)}", $".NET {version}"));
}
}
private static IToolchain GetCurrentVersion()
{
if (!RuntimeInformation.IsWindows())
{
return(Net46); // we return .NET 4.6 which during validation will tell the user about lack of support
}
// this logic is put to a separate method to avoid any assembly loading issues on non Windows systems
string version = FrameworkVersionHelper.GetLatestNetDeveloperPackVersion();
return(Toolchains.TryGetValue(version, out var toolchain) ? toolchain : Default);
}
