mongocxx::v_noabi::events::topology_changed_event Class Reference

#include <mongocxx/v_noabi/mongocxx/events/topology_changed_event.hpp>

Description

An event notification sent when the driver observes a change in any of the servers it is connected to or a change in the overall server topology.

See also

• "TopologyDescriptionChangedEvent" in https://github.com/mongodb/specifications/blob/master/source/server-discovery-and-monitoring/server-discovery-and-monitoring.rst

Public Member Functions
	~topology_changed_event ()
	Destroys a topology_changed_event.
topology_description	new_description () const
	The server's description after it changed.
topology_description	previous_description () const
	The server's description before it changed.
bsoncxx::v_noabi::oid	topology_id () const
	An opaque id, unique to this topology for this mongocxx::v_noabi::client or mongocxx::v_noabi::pool.

Constructor & Destructor Documentation

~topology_changed_event()

mongocxx::v_noabi::events::topology_changed_event::~topology_changed_event

(

)

Destroys a topology_changed_event.

Member Function Documentation

new_description()

topology_description mongocxx::v_noabi::events::topology_changed_event::new_description

(

)

const

The server's description after it changed.

Returns

The topology_description.

previous_description()

topology_description mongocxx::v_noabi::events::topology_changed_event::previous_description

(

)

const

The server's description before it changed.

Returns

The topology_description.

topology_id()

bsoncxx::v_noabi::oid mongocxx::v_noabi::events::topology_changed_event::topology_id

(

)

const

An opaque id, unique to this topology for this mongocxx::v_noabi::client or mongocxx::v_noabi::pool.

Returns

The id.

---

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

• mongocxx/v_noabi/mongocxx/events/topology_changed_event.hpp