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
Access an element, with bounds checking.
value const& at( std::size_t pos) const;
This function is used to access elements of the underlying array, or throw an exception if the value is not an array.
Constant.
Strong guarantee.
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Name |
Description |
|---|---|
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A zero-based array index. |
this->as_array().at( pos ).