void clear(); |
Removes all elements from the container.
Invalidates any references, pointers, or iterators referring to contained elements. Any past-the-end iterator remains valid.
(none).
(none).
| (none) | (until C++11) |
noexcept specification: noexcept | (since C++11) |
Linear in the size of the container.
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
| DR | Applied to | Behavior as published | Correct behavior |
|---|---|---|---|
| LWG 2231 | C++11 | complexity guarantee was mistakenly omitted in C++11 | complexity reaffirmed as linear |
| erases elements (public member function) |
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