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.