bson_iter_double()¶
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.