Result< RES > Class Template Reference

#include "lib/result.hpp"

Description

template<typename RES>
class lib::Result< RES >

Representation of the result of some operation, EITHER a value or a failure.

Optional Result value or status of some operation.

It can be created for passing a result produced by the operation, or the failure to do so. The value can be retrieved by implicit or explicit conversion.

Exceptions

error::State

on any attempt to access the value in case of failure

Warning

this class has a lot of implicit conversions; care should be taken when defining functions to take Result instances as parameter....

Definition at line 106 of file result.hpp.

Public Member Functions
	Result (lumiera::Error const &reason)
	mark failed result, with reason given. More...

Private Attributes
wrapper::ItemWrapper< RES >	value_

Constructor & Destructor Documentation

Result()

Result ( lumiera::Error const &  reason )

inline

mark failed result, with reason given.

Definition at line 170 of file result.hpp.

Referenced by Result< void >::Result(), and Result< TAR &>::Result().

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The documentation for this class was generated from the following file:

• result.hpp