std::list::emplace_front

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C++ Standard Library
Language 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)
Containers library
array (C++11) vector deque forward_list (C++11) list set multiset map multimap unordered_set (C++11) unordered_multiset (C++11) unordered_map (C++11) unordered_multimap (C++11) stack queue priority_queue
std::list
Member functions list::list list::~list list::operator= list::assign list::get_allocator Element access list::front list::back Iterators list::begin list::cbegin (C++11) list::end list::cend (C++11) list::rbegin list::crbegin (C++11) list::rend list::crend (C++11) Capacity list::empty list::size list::max_size Modifiers list::clear list::insert list::emplace (C++11) list::erase list::push_front list::emplace_front (C++11) list::pop_front list::push_back list::emplace_back (C++11) list::pop_back list::resize list::swap Operations list::merge list::splice list::remove list::remove_if list::reverse list::unique list::sort

template< class... Args > void emplace_front( Args&&... args );		(since C++11)

Inserts a new element to the beginning of the container. The element is constructed in-place, i.e. no copy or move operations are performed. The constructor of the element is called with exactly the same arguments, as supplied to the function.

No iterators or references are invalidated.

Contents 1 Parameters 2 Return value 3 Complexity 4 See also

[edit] Parameters

args

-

arguments to forward to the constructor of the element

[edit] Return value

(none)

[edit] Complexity

Constant.

[edit] See also

push_front	inserts elements to the beginning (public member function)