home | help
std::flat_m...set::emplace(3)  C++ Standard Libary std::flat_m...set::emplace(3)

NAME
     std::flat_multiset::emplace - std::flat_multiset::emplace

Synopsis
	template< class... Args >	     (since C++23)
	iterator emplace( Args&&... args );

	Inserts  a  new element into the container constructed in-place with the
     given args.

	First, initializes  an	object	t  of  type  value_type  with  std::for-
     ward<Args>(args)...,
	then inserts t as if by

      auto it = ranges::upper_bound(c, t, compare);
      c.insert(it, std::move(t));

	This overload participates in overload resolution only if
	std::is_constructible_v<value_type, Args...> is true.

	Careful  use  of  emplace allows the new element to be constructed while
     avoiding
	unnecessary copy or move operations.

	 Information on iterator invalidation is copied from here

Parameters
	args - arguments to forward to the constructor of the element

Return value
	An iterator to the inserted element.

Exceptions
	If an exception is thrown for any reason, this function  has  no  effect
     (strong
	exception safety guarantee).

Complexity
	Logarithmic in the size of the container.

Example
	 This section is incomplete
	 Reason: no example

See also
	emplace_hint constructs elements in-place using a hint
		     (public member function)
	insert	     inserts elements
		     (public member function)

Category:
	  * Todo no example

http://cppreference.com 	   2024.06.10	   std::flat_m...set::emplace(3)

home | help