Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Erase an element.
std::size_t erase( string_view key);
Remove the element which matches key,
if it exists. References and iterators to the erased element are invalidated.
Other iterators and references are not invalidated.
Constant on average, worst case linear in size().
No-throw guarantee.
The number of elements removed, which will be either 0 or 1.
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Description |
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The key to match. |