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Showing content from https://timsong-cpp.github.io/cppwp/n4659/fs.op.is_fifo below:

[fs.op.is_fifo]

30 Input/output library [input.output] 30.10 File systems [filesystems] 30.10.34 Filesystem operation functions [fs.op.funcs] 30.10.34.20 Is fifo [fs.op.is_fifo]

bool is_fifo(file_status s) noexcept;

1 #

Returns: s.type() == file_­type​::​fifo.

bool is_fifo(const path& p); bool is_fifo(const path& p, error_code& ec) noexcept;

2 #

Returns: is_­fifo(status(p)) or is_­fifo(status(p, ec)), respectively. The signature with argument ec returns false if an error occurs.

3 #

Throws: As specified in [fs.err.report].


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