Provided by: libbson-doc_1.3.1-1_all 

NAME
bson_iter_binary() - This function shall return the binary data of a BSON_TYPE_BINARY element. It is a
programming error to call this function on a field that is not of type BSON_TYPE_BINARY. You can check
this with the BSON_ITER_HOLDS_BINARY() macro or bson_iter_type().
SYNOPSIS
#define BSON_ITER_HOLDS_BINARY(iter) \
(bson_iter_type ((iter)) == BSON_TYPE_BINARY)
void
bson_iter_binary (const bson_iter_t *iter,
bson_subtype_t *subtype,
uint32_t *binary_len,
const uint8_t **binary);
PARAMETERS
iter A bson_iter_t \&.
subtype
A location for a bson_subtype_t or NULL.
binary_len
A location for the length of binary \&.
binary A location for a pointer to the immutable buffer.
DESCRIPTION
This function shall return the binary data of a BSON_TYPE_BINARY element. It is a programming error to
call this function on a field that is not of type BSON_TYPE_BINARY. You can check this with the
BSON_ITER_HOLDS_BINARY() macro or bson_iter_type(3) \&.
COLOPHON
This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.
libbson 2016‐01‐18 BSON_ITER_BINARY(3)