Function pn_is_first_in_array

c/src/core/encoder.c:235–238

True if node is the first element of an array, not the descriptor. *@pre pn_is_in_array(data, parent, node) */

 *@pre pn_is_in_array(data, parent, node)
 */
static bool pn_is_first_in_array(pn_data_t *data, pni_node_t *parent, pni_node_t *node) {
  if (!node->prev) return !parent->described; /* First node */
  return parent->described && (!pn_data_node(data, node->prev)->prev);
}

/** True if node is in a described list - not the descriptor.
 *  - In this case we can omit trailing nulls