const std::string & getErrorMessage() const
Return the current error message if there is any.
void setErrorMessage(const std::string &newErrorMessage)
Set the current error message.
Raster Processing algorithm base interface class.
std::string m_errorMessage
Current error message.
Algorithm & operator=(const Algorithm &)
virtual void reset() _NOEXCEPT_OP(false)
Clear all internal allocated objects and reset the algorithm to its initial state.