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# RtecEventChannelAdmin::Observer Interface Reference

Monitor changes in the consumer subscriptions and/or supplier publciations. More...

`import "RtecEventChannelAdmin.idl";`

List of all members.

## Public Methods
void | update_consumer (in ConsumerQOS sub)
| A change in the list of consumers has ocurred.
void | update_supplier (in SupplierQOS pub)
| A change in the list of suppliers has ocurred.

## Detailed Description

Monitor changes in the consumer subscriptions and/or supplier publciations.

The event channel reports changes in its internal subscription and/or publication list via this interface.

## Member Function Documentation

void RtecEventChannelAdmin::Observer::update_consumer | ( | in ConsumerQOS | sub | ) |

| A change in the list of consumers has ocurred. The disjunction of the subscriptions is sent to the observer.

void RtecEventChannelAdmin::Observer::update_supplier | ( | in SupplierQOS | pub | ) |

| A change in the list of suppliers has ocurred. The list of all the event publications is passed to the observer.

The documentation for this interface was generated from the following file:

- RtecEventChannelAdmin.idl