double

       MongoDB, Inc

       2009-present, MongoDB, Inc.

1.30.4                                            Jun 08, 2025                            BSON_ITER_AS_DOUBLE(3)

       Fetches the current field as if it were a double.

       bson_iter_as_double() will cast the following types to double

       • BSON_TYPE_BOOL

       • BSON_TYPE_DOUBLE

       • BSON_TYPE_INT32

       • BSON_TYPE_INT64

       Any other value will return 0.

       • iter: A bson_iter_t.

       The value type casted to double.

          double
          bson_iter_as_double (const bson_iter_t *iter);