SYNOPSIS
#define BSON_ITER_HOLDS_DOCUMENT(iter) \
(bson_iter_type ((iter)) == BSON_TYPE_DOCUMENT)
void
bson_iter_document (const bson_iter_t *iter,
uint32_t *document_len,
const uint8_t **document);
PARAMETERS
- iter
- A bson_iter_t \&.
- document_len
- A location for the length of the document in bytes.
- document
- A location for the document buffer.
DESCRIPTION
The bson_iter_document(3) function shall retrieve the raw buffer of a sub-document from iter \&. iter
MUST be on an element that is of type BSON_TYPE_DOCUMENT. This can be verified with bson_iter_type(3) or the BSON_ITER_HOLDS_DOCUMENT(3) macro.