TopicQuerySelectionKind Class Reference

Kinds of TopicQuerySelection. More...

Inheritance diagram for TopicQuerySelectionKind:

Static Public Attributes
static final TopicQuerySelectionKind	HISTORY_SNAPSHOT
	Indicates that the com.rti.dds.subscription.TopicQuery may only select samples that were in the DataWriter cache upon reception.
static final TopicQuerySelectionKind	CONTINUOUS
	Indicates that the com.rti.dds.subscription.TopicQuery may continue selecting samples published after its reception.

Additional Inherited Members
Public Member Functions inherited from Enum
final int	ordinal ()
	The integral value of this enumerated constant.
Object	copy_from (Object src)
final String	name ()
	The name of this enum constant, as declared in the enum declaration.
final String	toString ()
	The string value of this enum constant.
Protected Member Functions inherited from Enum
	Enum (String name, int ordinal)
	The constructor.
final Object	clone () throws CloneNotSupportedException

Detailed Description

Kinds of TopicQuerySelection.

See Also

com.rti.dds.subscription.TopicQuerySelection

Member Data Documentation

final TopicQuerySelectionKind HISTORY_SNAPSHOT

static

Indicates that the com.rti.dds.subscription.TopicQuery may only select samples that were in the DataWriter cache upon reception.

[default]

final TopicQuerySelectionKind CONTINUOUS

static

Indicates that the com.rti.dds.subscription.TopicQuery may continue selecting samples published after its reception.

The subscribing application must explicitly delete the TopicQuery (see com.rti.dds.subscription.DataReader.delete_topic_query) to signal the DataWriters to stop publishing samples for it.