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.TH "BSON_WRITER_GET_LENGTH" "3" "Feb 22, 2024" "1.26.0" "libbson"
.SH SYNOPSIS
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.INDENT 3.5
.sp
.EX
size_t
bson_writer_get_length (bson_writer_t *writer);
.EE
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.SH PARAMETERS
.INDENT 0.0
.IP \(bu 2
\fBwriter\fP: A \fI\%bson_writer_t\fP\&.
.UNINDENT
.SH DESCRIPTION
.sp
Fetches the current length of the content written by the buffer (including the initial offset). This includes a partly written document currently being written.
.sp
This is useful if you want to check to see if you\(aqve passed a given memory boundary that cannot be sent in a packet. See \fI\%bson_writer_rollback()\fP to abort the current document being written.
.SH RETURNS
.sp
The length of the underlying buffer.
.SH AUTHOR
MongoDB, Inc
.SH COPYRIGHT
2017-present, MongoDB, Inc
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