Topic Class

Represents a topic.

Inheritance Hierarchy

System.Object
  Microsoft.ServiceBus.Messaging.Topic

Namespace:  Microsoft.ServiceBus.Messaging
Assembly:  Microsoft.ServiceBus.Messaging (in Microsoft.ServiceBus.Messaging.dll)

Syntax

'Declaration
Public NotInheritable Class Topic
'Usage
Dim instance As Topic

public sealed class Topic

public ref class Topic sealed

[<SealedAttribute>]
type Topic =  class end

public final class Topic

The Topic type exposes the following members.

Properties

	Name	Description
	DefaultMessageTimeToLive	Gets the default message time to live in a topic.
	DuplicateDetectionHistoryTimeWindow	Gets the time window (in terms of a TimeSpan) for duplicate detection history.
	EnableDeadLetteringOnFilterEvaluationExceptions	Gets the value indicating if this topic has dead letter support on filter evaluation exceptions.
	EnableDeadLetteringOnMessageExpiration	Gets the value indicating if this topic has dead letter support when a message expires.
	ExtensionData	Gets the additional information describing any extension to a TopicDescription.
	MaximumNumberOfCorrelationFilters	Gets the value indicating the maximum number of correlation filters allowed for the topic.
	MaximumNumberOfSqlFilters	Gets the value indicating the maximum number of SQL filters allowed for the topic.
	MaximumNumberOfSubscriptions	Gets the value indicating the maximum number of subscriptions supported by the topic.
	MaxTopicSizeInBytes	Gets the maximum topic size in bytes.
	NamespaceClient	Gets the namespace client that created or retrieved this subscription.
	Path	Gets the full path of the topic.
	RequiresDuplicateDetection	Gets the value indicating if this topic requires duplication detection.

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Methods

	Name	Description
	AddSubscription(String)	Adds a subscription to this topic, with a default pass-through filter added.
	AddSubscription(String, FilterExpression)	Adds a subscription to this topic, with the supplied FilterExpression as the default filter.
	AddSubscription(String, RuleDescription)	Adds a subscription to this topic, with the supplied RuleDescription metadata as the default filter.
	AddSubscription(String, SubscriptionDescription)	Adds a subscription to this topic using the supplied description metadata. A default pass-through filter is added as part of the process.
	AddSubscription(String, SubscriptionDescription, FilterExpression)	Adds a subscription to this topic, with the supplied filter as the default filter.
	AddSubscription(String, SubscriptionDescription, RuleDescription)	Adds a subscription to this topic, with the supplied RuleDescription metadata as the default filter.
	BeginAddSubscription(String, AsyncCallback, Object)	Begins an add subscription operation.
	BeginAddSubscription(String, FilterExpression, AsyncCallback, Object)	Begins an add subscription operation.
	BeginAddSubscription(String, RuleDescription, AsyncCallback, Object)	Begins an add subscription operation.
	BeginAddSubscription(String, SubscriptionDescription, AsyncCallback, Object)	Begins an add subscription operation.
	BeginAddSubscription(String, SubscriptionDescription, FilterExpression, AsyncCallback, Object)	Begins an add subscription operation.
	BeginAddSubscription(String, SubscriptionDescription, RuleDescription, AsyncCallback, Object)	Begins an add subscription operation.
	BeginGetSubscription	Begins a get subscription operation.
	BeginGetSubscriptions	Begins a get subscriptions operation.
	BeginRemoveSubscription	Begins a remove subscription operation.
	EndAddSubscription	Ends an add subscription operation.
	EndGetSubscription	Ends a get subscription operation.
	EndGetSubscriptions	Enumerates end get subscriptions in this collection.
	EndRemoveSubscription	Ends a remove subscription operation.
	Equals	(Inherited from Object.)
	Finalize	(Inherited from Object.)
	GetDescription	Gets the description.
	GetHashCode	(Inherited from Object.)
	GetSubscription	Gets a subscription.
	GetSubscriptions	Retrieves an enumerated collection of subscriptions attached to this topic.
	GetType	(Inherited from Object.)
	MemberwiseClone	(Inherited from Object.)
	RemoveSubscription	Removes the subscription described by name.
	ToString	(Inherited from Object.)

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.ServiceBus.Messaging Namespace