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 upon error and errno is set.