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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 \&. 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.

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