NAME

       bson_append_null()  -  The  bson_append_null()  function  shall  append  a  new  element  to bson of type
       BSON_TYPE_NULL.

SYNOPSIS

       bool
       bson_append_null (bson_t     *bson,
                         const char *key,
                         int         key_length);

PARAMETERS

       bson   A bson_t \&.

       key    An ASCII C string containing the name of the field.

       key_length
              The length of key in bytes, or ‐1 to determine the length with strlen(3) \&.

DESCRIPTION

       The bson_append_null(3) function shall append a new element to bson of type BSON_TYPE_NULL.

RETURNS

       true if the operation was applied successfully, otherwise false and bson should be discarded.

COLOPHON

       This page is part of libbson.  Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.

libbson                                            2016‐01‐18                                BSON_APPEND_NULL(3)