std::placeholders Symbol Index

C++

Language

Headers

Freestanding and hosted implementations

Named requirements

Language support library

Concepts library (C++20)

Diagnostics library

Utilities library

Strings library

Containers library

Algorithms library

Iterators library

Numerics library

Input/output library

Localizations library

Regular expressions library (C++11)

Atomic operations library (C++11)

Thread support library (C++11)

Filesystem library (C++17)

Technical Specifications

This page tries to list all the symbols that are available from the Standard Library in the namespace std::placeholders:. The symbols are written as follows:

• Function names with ().
• Templates with <>.

_

_ (underscore)

_1, _2, ..., _N (since C++11)