Topic Class Reference

#include <blpapi_topic.h>

Detailed Description

Used to identify the stream on which a message is published.

Topic objects are obtained from createTopic() on ProviderSession. They are used when adding a message to an Event for publishing using appendMessage() on EventFormatter.

See Component blpapi_topic

Public Member Functions
	Topic ()
	Topic (blpapi_Topic_t *handle)
	Topic (const Topic &original)
	~Topic ()
Topic &	operator= (const Topic &rhs)
bool	isValid () const
bool	isActive () const
Service	service () const

Constructor & Destructor Documentation

Topic() [1/3]

Topic

(

)

Create a Topic object. A Topic created from the default constructor is not a valid topic and must be assigned to from a valid topic before it can be used.

Topic() [2/3]

Topic ( blpapi_Topic_t * handle )

explicit

Create a Topic object from a handle (main constructor)

Topic() [3/3]

Topic

(

const Topic &

original

)

Create a copy of the specified original Topic.

~Topic()

~Topic

(

)

Destroy this Topic object.

Member Function Documentation

isActive()

bool isActive

(

)

const

Returns true if this topic was elected by the platform to become the primary publisher.

isValid()

bool isValid

(

)

const

Returns true if this Topic is valid and can be used to publish a message on.

operator=()

Topic & operator=

(

const Topic &

rhs

)

service()

Service service

(

)

const

Returns the service for which this topic was created.

---

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

• blpapi_topic.h