OPC Labs EasyOPC “Classic” Components Library
SubscribeItemList Method
OpcLabs_EasyOpcClassicComponents ActiveX DLL > EasyDAClient Object : 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
Parameters
itemSubscriptionArgumentsList

Return Type
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.

See Also

EasyDAClient Object  | EasyDAClient Members