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MONGOC_GRIDFS_FILE_WRITEV(3) | MongoDB C Driver | MONGOC_GRIDFS_FILE_WRITEV(3) |
NAME¶
mongoc_gridfs_file_writev - 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, IncCOPYRIGHT¶
2017-present, MongoDB, IncFebruary 23, 2019 | 1.14.0 |