NAME

       bson_iter_code() - This function returns the contents of a BSON_TYPE_CODE field. The length of the string
       is stored in length if non-NULL.

SYNOPSIS

       #define BSON_ITER_HOLDS_CODE(iter) \
          (bson_iter_type ((iter)) == BSON_TYPE_CODE)

       const char *
       bson_iter_code (const bson_iter_t *iter,
                       uint32_t          *length);

PARAMETERS

       iter   A bson_iter_t \&.

       length A location for the length of the UTF‐8 encoded string or NULL.

DESCRIPTION

       This  function  returns  the  contents  of  a BSON_TYPE_CODE field. The length of the string is stored in
       length if non‐NULL.

       It is invalid to call this function on a field that is not of type BSON_TYPE_CODE.

RETURNS

       A UTF‐8 encoded string which should not be modified or freed.

COLOPHON

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

libbson                                            2016‐01‐18                                  BSON_ITER_CODE(3)