returns the number of messages currently delivered to this subscription . concode_field_sep boolean durable concode_elem_sep String queueName concode_elem_sep String clientID concode_elem_sep int messageCount concode_elem_sep int deliveringCount concode_elem_sep String name concode_elem_sep String selector concode_field_sep String getClientID concode_elem_sep String getName concode_elem_sep int getMessageCount concode_elem_sep String getSelector concode_elem_sep SubscriptionInfo[] from concode_elem_sep String getQueueName concode_elem_sep boolean isDurable
int function ( ) { return deliveringCount ; }