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NAME

       bson_has_field - 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.

AUTHOR

       MongoDB, Inc

COPYRIGHT

       2017-present, MongoDB, Inc