def _MSVSOnly(tool, name, setting_type):
 def _Translate(unused_value, unused_msbuild_settings):
  pass
 _msvs_validators[tool.msvs_name][name] = setting_type.ValidateMSVS
 _msvs_to_msbuild_converters[tool.msvs_name][name] = _Translate

def _MSVSOnly ( tool , name , setting_type ) : def _Translate ( unused_value , unused_msbuild_settings ) : pass _msvs_validators [ tool . msvs_name ] [ name ] = setting_type . ValidateMSVS _msvs_to_msbuild_converters [ tool . msvs_name ] [ name ] = _Translate
defines a setting that is only found in msvs .