Function URI::Template::MatchVarValue¶ Defined in File Matcher.h Function Documentation¶ std::optional<VarValue> URI::Template::MatchVarValue(const Variable &var, const Operator &oper, std::optional<std::string> &&where)¶ Lookup for variable value. Returns result of searching for a value of var in where consistent with the operator oper. Parameters [in] var – Variable definition to lookup value for. [in] oper – Template operator for var. [in] where – A string where to lookup for a match. Returns VarValue instance wrapped in std::optional or std::nullopt.