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

Description
Subscribe to changes of multiple OPC items. 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 SubscribeMultipleItems in .NET Reference.

Syntax
Visual Basic
Public Function SubscribeMultipleItems( _
   ByVal itemSubscriptionArgumentsArray As Variant _
) As Variant()
Parameters
itemSubscriptionArgumentsArray

Return Type

See SubscribeMultipleItems in .NET Reference.

Remarks

For remarks, see SubscribeMultipleItems in .NET Reference.

Example

For examples, see SubscribeMultipleItems in .NET Reference.

See Also

EasyDAClient Object  | EasyDAClient Members