---
name: "std::__future_base__Result"
section: "3cxx"
platform: "linux"
package: "libstdc++-11-doc"
version: "11.3.0-12"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/std::__future_base__Result"
---

# std::\_\_future\_base\_\_Result(3cxx)

A result object that has storage for an object of type \_Res.

## NAME

std::\_\_future\_base::\_Result\< \_Res \> - A result object that has storage for an object of type \_Res.

## SYNOPSIS

Inherits **std::\_\_future\_base::\_Result\_base**.

Inherited by **std::\_\_future\_base::\_Result\_alloc\< \_Res, \_Alloc \>**.

### 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**\

## Detailed Description

### template\<typename \_Res\>

struct std::\_\_future\_base::\_Result\< \_Res \>"A result object that has storage for an object of type \_Res.

Definition at line **226** of file **future**.

## Member Typedef Documentation

### template\<typename \_Res \> typedef \_Res std::\_\_future\_base::\_Result\< \_Res \>::result\_type

Definition at line **233** of file **future**.

## Constructor & Destructor Documentation

### template\<typename \_Res \> std::\_\_future\_base::\_Result\< \_Res \>::\_Result ()` [inline]`, ` [noexcept]`

Definition at line **235** of file **future**.

### template\<typename \_Res \> std::\_\_future\_base::\_Result\< \_Res \>::~\_Result ()` [inline]`

Definition at line **237** of file **future**.

## Member Function Documentation

### template\<typename \_Res \> void std::\_\_future\_base::\_Result\< \_Res \>::\_M\_set (\_Res && \_\_res)` [inline]`

Definition at line **255** of file **future**.

### template\<typename \_Res \> void std::\_\_future\_base::\_Result\< \_Res \>::\_M\_set (const \_Res & \_\_res)` [inline]`

Definition at line **248** of file **future**.

### template\<typename \_Res \> \_Res & std::\_\_future\_base::\_Result\< \_Res \>::\_M\_value ()` [inline]`, ` [noexcept]`

Definition at line **245** of file **future**.

## Member Data Documentation

### exception\_ptr std::\_\_future\_base::\_Result\_base::\_M\_error` [inherited]`

Definition at line **202** of file **future**.

## Author

Generated automatically by Doxygen for libstdc++ from the source code.