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.TH "BSON_ITER_KEY" "3" "2016\(hy10\(hy12" "libbson"
.SH NAME
bson_iter_key() \- Fetches the key for the current element observed by iter.
.SH "SYNOPSIS"

.nf
.nf
const char *
bson_iter_key (const bson_iter_t *iter);
.fi
.fi

.SH "PARAMETERS"

.TP
.B
iter
A
.B bson_iter_t
.
.LP

.SH "DESCRIPTION"

Fetches the key for the current element observed by
.B iter
.

.SH "RETURNS"

A string which should not be modified or freed.


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