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file::is_open

(Inherited from file_stdio)

Returns true if the file is open.

Synopsis 
bool
is_open() const;
Description
Copyright © 2016-2019 Vinnie Falco

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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