/*unspecified*/ operator[]( difference_type n ) const; | (until C++17) | |
constexpr /*unspecified*/ operator[]( difference_type n ) const; | (since C++17) |
Returns a reference to the element at specified relative location.
| n | - | position relative to current location. |
A reference to the element at relative location, that is, current[-n-1].
| accesses the pointed-to element (public member function) |
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