mongoc_gridfs_file_writev man page

mongoc_gridfs_file_writev ā€” mongoc_gridfs_file_writev()

Synopsis

ssize_t
mongoc_gridfs_file_writev (mongoc_gridfs_file_t *file,
                           const mongoc_iovec_t *iov,
                           size_t iovcnt,
                           uint32_t timeout_msec);

Parameters

Description

Performs a gathered write to the underlying gridfs file.

The timeout_msec parameter is unused.

Modifying GridFS files is NOT thread-safe. Only one thread or process can access a GridFS file while it is being modified.

Returns

Returns the number of bytes written, or -1 on failure. Use mongoc_gridfs_file_error to retrieve error details.

Author

MongoDB, Inc

Info

Sep 17, 2018 1.13.0 MongoDB C Driver