std::initializer_list::size

 

C++

Language

Concepts

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)

 

Utilities library

Type support (basic types, RTTI, type traits)

Dynamic memory management

Error handling

Program utilities

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Date and time

Function objects

initializer_list (C++11)

bitset

hash (C++11)

Relational operators

rel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>=

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pair

tuple (C++11)

piecewise_construct_t (C++11)

piecewise_construct (C++11)

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swap

forward (C++11)

move (C++11)

move_if_noexcept (C++11)

declval (C++11)

 

std::initializer_list

Member functions

initializer_list::initializer_list

Capacity

initializer_list::size

Iterators

initializer_list::begin

initializer_list::end

Non-member functions

std::begin

std::end

 

size_type size() const;		(since C++11)

Returns the number of elements in the initializer list, i.e. std::distance(begin(), end()).

Parameters

(none)

Return value

the number of elements in the initializer list

Exceptions

noexcept specification:  

noexcept

  (since C++11)

Complexity

Constant