29 template <typename T>
39   static CmdlineParseResult<T> Failure()  {  in Failure()
44   static CmdlineParseResult<T> Failure(const std::string& message) {  in Failure()
49   static CmdlineParseResult<T> Success(const T& value) {  in Success()
54   static CmdlineParseResult<T> Success(T&& value) {  in Success()
55     return CmdlineParseResult(std::forward<T>(value));  in Success()
60   static CmdlineParseResult<T> SuccessNoValue() {  in SuccessNoValue()
61     return CmdlineParseResult(T {});  in SuccessNoValue()
65   static CmdlineParseResult<T> OutOfRange(const std::string& message) {  in OutOfRange()
72   static CmdlineParseResult<T> OutOfRange(const T& value,  in OutOfRange()
73                                           const T& min,  in OutOfRange()
74                                           const T& max) {  in OutOfRange()
83   const T& GetValue() const {  in GetValue()
91   T& GetValue() {  in GetValue()
99   T&& ReleaseValue() {  in ReleaseValue()
114   static CmdlineParseResult<T> CastError(const CmdlineParseResult<T2>& other) {  in CastError()
116     return CmdlineParseResult<T>(other.GetStatus());  in CastError()
125   explicit CmdlineParseResult(const T& value)  in CmdlineParseResult()
127   explicit CmdlineParseResult(T&& value)  in CmdlineParseResult()
128     : CmdlineResult(kSuccess), value_(std::forward<T>(value)), has_value_(true) {}  in CmdlineParseResult()
132   T value_;