Provided by: libbson-doc_1.3.1-1_all 

NAME
bson_iter_double() - Fetches the contents of a BSON_TYPE_DOUBLE field.
SYNOPSIS
#define BSON_ITER_HOLDS_DOUBLE(iter) \
(bson_iter_type ((iter)) == BSON_TYPE_DOUBLE)
double
bson_iter_double (const bson_iter_t *iter);
PARAMETERS
iter A bson_iter_t \&.
DESCRIPTION
Fetches the contents of a BSON_TYPE_DOUBLE field.
RETURNS
A double.
COLOPHON
This page is part of libbson. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.
libbson 2016‐01‐18 BSON_ITER_DOUBLE(3)