Standard library header <initializer_list>

This header is part of the utility library.

Classes

std::initializer_list(C++11)

(class template)

Functions

std::begin(std::initializer_list) (C++11)	specializes std::begin (function template)
std::end(std::initializer_list) (C++11)	specializes std::end (function template)

Synopsis

namespace std {
  template<class E> class initializer_list {
  public:
    using value_type = E;
    using reference = const E&;
    using const_reference = const E&;
    using size_type = size_t;
    using iterator = const E*;
    using const_iterator = const E*;
    constexpr initializer_list() noexcept;
    constexpr size_t size() const noexcept; // number of elements
    constexpr const E* begin() const noexcept; // first element
    constexpr const E* end() const noexcept; // one past the last element
  };
  // initializer list range access
  template<class E> constexpr const E* begin(initializer_list<E> il) noexcept;
  template<class E> constexpr const E* end(initializer_list<E> il) noexcept;
}

Language
Standard Library Headers
Freestanding and hosted implementations
Named requirements
Language support library
Concepts library (C++20)
Diagnostics library
Utilities library
Strings library
Containers library
Iterators library
Ranges library (C++20)
Algorithms 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