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.TH "MONGOC_STREAM_WRITEV" "3" "2016\(hy10\(hy12" "MongoDB C Driver"
.SH NAME
mongoc_stream_writev() \- The mongoc_stream_writev() function shall perform a write
to a mongoc_stream_t. It's modeled on the
API and semantics of writev(), though the parameters map only
loosely.
.SH "SYNOPSIS"

.nf
.nf
ssize_t
mongoc_stream_writev (mongoc_stream_t *stream,
                      mongoc_iovec_t  *iov,
                      size_t           iovcnt,
                      int32_t          timeout_msec);
.fi
.fi

.SH "PARAMETERS"

.TP
.B
stream
A
.B mongoc_stream_t
.
.LP
.TP
.B
iov
A vector of
.B mongoc_iovec_t
.
.LP
.TP
.B
iovcnt
The number of items in
.B iov
.
.LP
.TP
.B
timeout_msec
The number of milliseconds to block before indicating failure, or 0 for non\(hyblocking. Negative values indicate the default timeout.
.LP

The
.B mongoc_stream_writev(3)
function shall perform a write to a
.B mongoc_stream_t
. It's modeled on the API and semantics of
.B writev(3)
, though the parameters map only loosely.

.SH "RETURNS"

The number of bytes written on success, or
.B -1
upon failure and
.B errno
is set.


.B
.SH COLOPHON
This page is part of MongoDB C Driver.
Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.