reference at( size_type pos ); | (until C++17) | |
constexpr reference at( size_type pos ); | (since C++17) | |
const_reference at( size_type pos ) const; | (until C++14) | |
constexpr const_reference at( size_type pos ) const; | (since C++14) |
Returns a reference to the element at specified location pos, with bounds checking.
If pos is not within the range of the container, an exception of type std::out_of_range is thrown.
| pos | - | position of the element to return |
Reference to the requested element.
std::out_of_range if !(pos < size()).
Constant.
| access specified element (public member function) |
© cppreference.com
Licensed under the Creative Commons Attribution-ShareAlike Unported License v3.0.
http://en.cppreference.com/w/cpp/container/array/at