ErrorHandling

class numpy::ErrorHandling

numpy C++ class.

Example

#include <numpy/np_ndarray.h>
using namespace numpy;

// Use ErrorHandling
ErrorHandling obj;
// ... operations ...

Indexing / Selection

Signature	Return Type	Location	Example
size_t get_buffer_size()	size_t	NP_ERROR_HANDLING.H:129
ErrorState get_error_state()	ErrorState	NP_ERROR_HANDLING.H:86

Other Methods

Signature	Return Type	Location	Example
void clear_thread_error_state()	void	NP_ERROR_HANDLING.H:109
void handle_error(const std::string &error_type, const std::string &message)	void	NP_ERROR_HANDLING.H:141	View
void set_buffer_size(size_tsize)	void	NP_ERROR_HANDLING.H:135
void set_error_callback(std::function<void(const std::string&)>callback)	void	NP_ERROR_HANDLING.H:123
void set_error_state(const ErrorState &state)	void	NP_ERROR_HANDLING.H:95
void set_thread_error_state(const ErrorState &state)	void	NP_ERROR_HANDLING.H:101

Code Examples

The following examples are extracted from the test suite.

handle_error (np_test_2_all.cpp:19467)

        callback_message = msg;
        };

      // Set callback
      auto old_callback = numpy::config::seterrcall(callback);

      // Set mode to "call"
      auto old_state = numpy::config::seterr("call", "", "", "");

      // Trigger error
      numpy::config::ErrorHandling::handle_error("divide", "Test error message");

      if (!callback_called) {
        std::cout << "  [FAIL] : Callback was not called";
        throw std::runtime_error("np_test_error_callback failed: not called");
      }

      if (callback_message != "Test error message") {
        std::cout << "  [FAIL] : Callback message incorrect";
        throw std::runtime_error("np_test_error_callback failed: message");
      }