value() [2/2]

template<typename T>

const T & fl::task::PromiseResult< T >::value ( ) const

inline

Get the success value (const)

Returns

Reference to the success value

Warning

Returns static empty object if called on an error result

Note

Use ok() to check before calling for proper error handling

Definition at line 76 of file promise_result.h.

                           {
        if (!ok()) {
            // Return static empty object instead of crashing
            static const T empty{};
            return empty;
        }
        return mResult.template get<T>();
    }

References fl::get(), mResult, and ok().

Referenced by PromiseResult(), and PromiseResult().

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