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