src/WalkerException.h

   1 //! \file WalkerException.h
   2
   3 #ifndef _WALKEREXCEPTION_H
   4 #define _WALKEREXCEPTION_H
   5
   6 #include <string>
   7
   8 //! (base) class for exceptions in uvok/WikiWalker
   9 class WalkerException : public std::exception
  10 {
  11 public:
  12     /*! Create a Walker exception with a message.
  13      *
  14      * Message might be shown on exception occurring, depending on
  15      * the compiler.
  16      *
  17      * \param exmessage The exception message.
  18      */
  19     WalkerException(std::string exmessage)
  20         : message(exmessage) {}
  21
  22     virtual ~WalkerException() throw() {}
  23
  24     //! get exception message
  25     const char* what() const noexcept
  26     {
  27         return message.c_str();
  28     }
  29
  30 private:
  31     std::string message;
  32 };
  33
  34 #endif // _WALKEREXCEPTION_H