mongoc_gridfs_file_writev()¶
Synopsis¶
ssize_t
mongoc_gridfs_file_writev (mongoc_gridfs_file_t *file,
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 iniov.timeout_msec: Unused.
Description¶
Performs a gathered write to the underlying gridfs file.
The timeout_msec parameter is unused.
Returns¶
Returns the number of bytes written, or -1 on failure. Use mongoc_gridfs_file_error() to retrieve error details.