std::unordered_set::clear
std::unordered_set::clear
void clear(); | (since C++11) |
Removes all elements from the container.
Invalidates any references, pointers, or iterators referring to contained elements. May also invalidate past-the-end iterators.
Parameters
(none).
Return value
(none).
Exceptions
noexcept
specification: noexcept
Complexity
Linear in the size of the container.