std::experimental::basic_string_view::at - cppreference.com

##### cppreference.com

##### Search

Create account

##### Namespaces

- Page
- Discussion

##### Variants

##### Views

- View
- Edit
- History

##### Actions

# std::experimental::basic_string_view::at

From cppreference.com
< cpp‎ | experimental‎ | basic string view

constexpr const_reference at(size_type pos) const; |  | (library fundamentals TS)

Returns a reference to the character at specified location `pos`. Bounds checking is performed, exception of type std::out_of_range will be thrown on invalid access.

### [edit] Parameters

pos | - | position of the character to return

### [edit] Return value

Reference to the requested character.

### [edit] Exceptions

Throws std::out_of_range if pos >= size().

### [edit] Complexity

Constant.

### [edit] See also

operator[] | access specified character (public member function) [edit]

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=cpp/experimental/basic_string_view/at&oldid=71247"