std::span<T,Extent>::operator[]
| constexpr reference operator[](index_type idx) const; |
||
Returns a reference to the idx-th element of the sequence. The behavior is undefined if idx is out of range (i.e., if it is greater than or equal to size()).
Parameters
| idx | - | the index of the element to access |
Return value
A reference to the idx-th element of the sequence, i.e., data()[idx]
Exceptions
(none)
See also
| returns a pointer to the beginning of the sequence of elements (public member function) | |
| returns the number of elements in the sequence (public member function) |