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.

libbson                                            2016‐01‐18                                  BSON_HAS_FIELD(3)