mongoc_gridfs_file_writev(3)
mongoc_gridfs_file_writev()
Description
MONGOC_GRIDFS_FILE_WRITEV
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
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file: A mongoc_gridfs_file_t. |
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iov: An array of mongoc_iovec_t. |
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iovcnt: The number of elements in iov. |
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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