---
name: "std::projected"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.2.0-14+deb12u1"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/std::projected"
---

# std::projected(3cxx)

\[projected\], projected

## NAME

std::projected\< \_Iter, \_Proj \> - \[projected\], projected

## SYNOPSIS

`#include <iterator>`

### Public Types

using **value\_type** = **remove\_cvref\_t**\< indirect\_result\_t\< \_Proj &, \_Iter \> \>\

### Public Member Functions

indirect\_result\_t\< \_Proj &, \_Iter \> **operator\*** () const\

## Detailed Description

### template\<indirectly\_readable \_Iter, indirectly\_regular\_unary\_invocable\< \_Iter \> \_Proj\>

struct std::projected\< \_Iter, \_Proj \>"\[projected\], projected

Definition at line **756** of file **iterator**.

## Member Typedef Documentation

### template\<indirectly\_readable \_Iter, indirectly\_regular\_unary\_invocable\< \_Iter \> \_Proj\> using std::projected\< \_Iter, \_Proj \>::value\_type = remove\_cvref\_t\<indirect\_result\_t\<\_Proj&, \_Iter\> \>

Definition at line **758** of file **iterator**.

## Author

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