bson_iter_code (3) Linux Manual Page
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.