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string::front (2 of 2 overloads)
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string::front (2 of 2 overloads)

Return the first character.

Synopsis 
char const&
front() const;
Description

Returns a reference to the first character.

Complexity

Constant.

Precondition 
not empty()
Copyright © 2019, 2020 Vinnie Falco
Copyright © 2020 Krystian Stasiowski
Copyright © 2022 Dmitry Arkhipov

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

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