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libstdc++
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Public Types | |
| typedef _Res | result_type |
Public Member Functions | |
| void | _M_set (_Res &&__res) |
| void | _M_set (const _Res &__res) |
| _Res & | _M_value () noexcept |
Public Attributes | |
| exception_ptr | _M_error |
A result object that has storage for an object of type _Res.