Fixed documentation in string.

      /////

      /// \brief Constructor with char pointer.

      ///

      /// Copies the null-terminated character sequence (C-string) pointed by \e c.

      /// Constructs a string initialized with the 8-bit string \e c, excluding

      /// the given number of \e prefix_cut_off and \e sufix_cut_off characters.

      ///

      /// \brief Converts anything to a string.

      ///

      /// This function converts any type of value into type string.

      /// @tparam T is a type of a value to be converted

      /// @param value Word of any type (e.g. int, bool, double,...).

      template< typename T >

      explicit

      /////

      /// \brief Returns pointer to data.

      ///

      /// It returns the content of the given string. The content can not be

      /// changed by user.

      /// It returns the content of the given string as a constant pointer to char.

      const char* getString() const;

      /// \brief Returns pointer to data.

      ///

      /// It returns the content of the given string. The content can be changed

      /// by user.

      /// It returns the content of the given string as a non-constant pointer to char.

      char* getString();

      /////

      /// \brief Operator for accesing particular chars of the string.

      /// \brief Operator for accessing particular chars of the string.

      ///

      /// This function overloads operator[](). It returns a reference to

      /// the character at position \e i in given string.

      /// The character can not be changed be user.

      const char& operator[]( int i ) const;

      /// \brief Operator for accesing particular chars of the string.

      /// \brief Operator for accessing particular chars of the string.

      ///

      /// It returns the character at the position \e i in given string as

      /// a modifiable reference.

      /////

      /// \brief Function for saving file.

      ///

      /// Writes to a binary file and returns boolean expression based on the

      /// Writes the string to a binary file and returns boolean expression based on the

      /// success in writing into the file.

      bool save( File& file ) const;

      /////

      /// \brief Function for loading from file.

      ///

      /// Reads from binary file and returns boolean expression based on the

      /// Reads a string from binary file and returns boolean expression based on the

      /// success in reading the file.

      bool load( File& file );

      // !!! Mozem dat prec???

      // Broadcast to other nodes in MPI cluster

      //   void MPIBcast( int root, MPI_Comm mpi_comm = MPI_COMM_WORLD );

      /////

      /// \brief Function for getting a line from stream.

      ///

      /// expression based on the success in reading the line.

      bool getLine( std::istream& stream );

      ///toto neviem co

      friend std::ostream& operator<<( std::ostream& stream, const String& str );

   protected:

      /// Pointer to char ended with zero ...Preco?

      /// Pointer to char ended with zero byte

      char* string;

      /// Length of allocated piece of memory.

/// Returns concatenation of \e string1 and \e string2.

String operator+( const char* string1, const String& string2 );

/// Toto neviem co

/// Performs the string output to a stream

std::ostream& operator<<( std::ostream& stream, const String& str );

template< typename T >