def NetFxSdkDir(self):
        """
        Microsoft .NET Framework SDK directory.

        Return
        ------
        str
            path
        """
        sdkdir = ''
        for ver in self.NetFxSdkVersion:
            loc = join(self.ri.netfx_sdk, ver)
            sdkdir = self.ri.lookup(loc, 'kitsinstallationfolder')
            if sdkdir:
                break
        return sdkdir

        Microsoft .NET Framework SDK directory.

        Return
        ------
        str
            path
        
product/gradle-plugin/src/main/python/setuptools/msvc.py