SubscribeItemList Method

Description

Subscribe to changes of multiple OPC items, using a list. The ItemChanged event will be generated for each significant item change. Callback methods will be invoked if they are specified in the argument objects.

DISPID (Dispatch ID):

For more information, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.SubscribeItemList in .NET Reference.

Syntax

Visual Basic
Public Function SubscribeItemList( _ ByVal itemSubscriptionArgumentsList As IList _ ) As ElasticVector

Visual Basic

Public Function SubscribeItemList( _
   ByVal itemSubscriptionArgumentsList As IList _
) As ElasticVector

Parameters

itemSubscriptionArgumentsList

Return Type

See OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.SubscribeItemList in .NET Reference.

Remarks

For remarks, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.SubscribeItemList in .NET Reference.

Example

For examples, see OpcLabs.EasyOpc.DataAccess.ComTypes._EasyDAClient.SubscribeItemList in .NET Reference.