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std::basic_ofstream::is_open

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< cpp‎ | io‎ | basic ofstream
Revision as of 19:51, 2 November 2012 by P12bot (Talk | contribs)

bool is_open();
(until C++11)
bool is_open() const;
(since C++11)

Checks if the file stream has an associated file.

Effectively calls rdbuf()->is_open().

Contents

Parameters

(none)

Return value

true if the file stream has an associated file, false otherwise

Example

See also

opens a file and associates it with the stream
(public member function) [edit]
closes the associated file
(public member function) [edit]