bson_has_field (3) Linux Manual Page
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 \&. 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.