std::set<Key,Compare,Allocator>::clear (3) - Linux Manuals

std::set<Key,Compare,Allocator>::clear: std::set<Key,Compare,Allocator>::clear

NAME

std::set<Key,Compare,Allocator>::clear - std::set<Key,Compare,Allocator>::clear

Synopsis

void clear(); (until C++11)
void clear() noexcept; (since C++11)

Erases all elements from the container. After this call, size() returns zero.
Invalidates any references, pointers, or iterators referring to contained elements. Any past-the-end iterator remains valid.

Parameters

(none)

Return value

(none)

Complexity

Linear in the size of the container, i.e., the number of elements.