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BSON_HAS_FIELD(3) Library Functions Manual BSON_HAS_FIELD(3)

NAME

bson_has_field() - Checks to see if key contains an element named key. This also accepts "dotkey" notation such as "a.b.c.d".

SYNOPSIS



bool
bson_has_field (const bson_t *bson,
                const char   *key);

PARAMETERS

bson
A bson_t
key
A string containing the name of the field to check for.

DESCRIPTION

Checks to see if key contains an element named key

RETURNS

true if key was found within bson ; otherwise false.

COLOPHON

This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.
2016‐10‐12 libbson