BacktraceImpl* impl_ = nullptr;
Backtrace();
Backtrace(const Backtrace& bt);
+ Backtrace(Backtrace&& bt);
+ Backtrace& operator=(const Backtrace& rhs);
+ Backtrace& operator=(Backtrace&& rhs);
~Backtrace();
/** @brief Translate the backtrace in a human friendly form, unmangled with source code locations. */
std::string const resolve() const;