Unsubscribe Method (subscriptionList, requestLabel)

Cancels previous requests for asynchronous topic updates associated with the correlation ids listed in the specified subscriptionList.

Declaration Syntax

Visual Basic

Visual C++

public void Unsubscribe(
	IList<Subscription> subscriptionList,
	string requestLabel
)

Public Sub Unsubscribe ( 
	subscriptionList As IList(Of Subscription),
	requestLabel As String
)

public:
void Unsubscribe(
	IList<Subscription^>^ subscriptionList, 
	String^ requestLabel
)

Parameters

subscriptionList (IList<(Of <(<'Subscription>)>)>): A list of correlationIds of subscriptions that are to be unsubscribed.

requestLabel (String): A label that defines a string which will be recorded along with any diagnostics for this operation.

Remarks

This operation provides a convenience for cancelling Subscriptions using a list of subscriptions.

See Cancel(IList, string) operation for more information on the handling of cancel requests and other important notes.

Exceptions

Exception	Condition
InvalidOperationException	Session is not started.

Assembly: Bloomberglp.Blpapi (Module: Bloomberglp.Blpapi.dll) Version: 3.7.4.1