mongoc_gridfs_file_writev - Man Page
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
- file: A mongoc_gridfs_file_t.
- iov: An array of mongoc_iovec_t.
- iovcnt: The number of elements in iov.
- timeout_msec: Unused.
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
Copyright
2017-present, MongoDB, Inc
Info
Jan 19, 2023 1.23.2 libmongoc