opcua::detail::ExceptionCatcher Class Reference

#include <exceptioncatcher.hpp>

Detailed Description

Catch & store exceptions from user-defined callbacks in an exception-unaware context (open62541).

The stored exception can be rethrown in a different context.

Definition at line 13 of file exceptioncatcher.hpp.

Public Member Functions
void	setException (std::exception_ptr exception) noexcept
bool	hasException () const noexcept
void	rethrow ()
template<typename Callback , typename... Args>
void	invoke (Callback &&callback, Args &&... args) noexcept
template<typename Callback >
auto	wrapCallback (Callback &&callback) noexcept

Member Function Documentation

setException()

void opcua::detail::ExceptionCatcher::setException ( std::exception_ptr exception )

inlinenoexcept

Definition at line 15 of file exceptioncatcher.hpp.

Referenced by invoke().

hasException()

bool opcua::detail::ExceptionCatcher::hasException ( ) const

inlinenoexcept

Definition at line 19 of file exceptioncatcher.hpp.

Referenced by rethrow().

rethrow()

void opcua::detail::ExceptionCatcher::rethrow ( )

inline

Definition at line 23 of file exceptioncatcher.hpp.

invoke()

template<typename Callback , typename... Args>

void opcua::detail::ExceptionCatcher::invoke ( Callback && callback, Args &&... args )

inlinenoexcept

Definition at line 30 of file exceptioncatcher.hpp.

Referenced by opcua::services::detail::CallbackAdapter::invoke(), and wrapCallback().

wrapCallback()

template<typename Callback >

auto opcua::detail::ExceptionCatcher::wrapCallback ( Callback && callback )

inlinenoexcept

Definition at line 53 of file exceptioncatcher.hpp.