BSON_HAS_FIELD(3)

NAME
bson_has_field()

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 . This also accepts "dotkey" notation such as "a.b.c.d".

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.