posix_file::open

posix_file::open

Open a file.

void
open(
    file_mode mode,
    path_type const& path,
    error_code& ec);

Requirements

The file must not already be open.

Parameters

mode: The open mode, which must be a valid file_mode.
path: The path of the file to open.
ec: Set to the error, if any occurred.