mongoc_gridfs_file_writev -

SYNOPSIS  PARAMETERS  DESCRIPTION  RETURNS  AUTHOR  COPYRIGHT 

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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

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