std::deque::emplace_front
From cppreference.com
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 through std::allocator_traits::construct, which typically uses placement-new to construct the element in-place at the location provided by the container. The arguments args...
are forwarded to the constructor as std::forward<Args>(args)....
Contents |
[edit] Parameters
args | - | arguments to forward to the constructor of the element |
Type requirements | ||
-
T (the container's element type) must meet the requirements of EmplaceConstructible .
|
[edit] Return value
(none)
[edit] Complexity
Constant.
[edit] Exceptions
If an exception is thrown, this function has no effect (strong exception guarantee).
[edit] See also
inserts elements to the beginning (public member function) |