1MONGOC_GRIDFS_FILE_WRITEV(3)       libmongoc      MONGOC_GRIDFS_FILE_WRITEV(3)
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NAME

6       mongoc_gridfs_file_writev - mongoc_gridfs_file_writev()
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SYNOPSIS

9          ssize_t
10          mongoc_gridfs_file_writev (mongoc_gridfs_file_t *file,
11                                     const mongoc_iovec_t *iov,
12                                     size_t iovcnt,
13                                     uint32_t timeout_msec);
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PARAMETERS

16       · file: A mongoc_gridfs_file_t.
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18       · iov: An array of mongoc_iovec_t.
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20       · iovcnt: The number of elements in iov.
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22       · timeout_msec: Unused.
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DESCRIPTION

25       Performs a gathered write to the underlying gridfs file.
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27       The timeout_msec parameter is unused.
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29       Modifying  GridFS  files is NOT thread-safe. Only one thread or process
30       can access a GridFS file while it is being modified.
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RETURNS

33       Returns the number of  bytes  written,  or  -1  on  failure.  Use  mon‐
34       goc_gridfs_file_error to retrieve error details.
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AUTHOR

37       MongoDB, Inc
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40       2017-present, MongoDB, Inc
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451.16.2                           Feb 25, 2020     MONGOC_GRIDFS_FILE_WRITEV(3)
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