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

Description
Unsubscribe from changes of multiple OPC items, specifying a list of integer handles.

 

DISPID (Dispatch ID):

 

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

Syntax
Visual Basic
Public Sub UnsubscribeItemList( _
   ByVal handlesToUnsubscribe As IList _
)
Parameters
handlesToUnsubscribe

Return Type

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

Remarks

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

Example

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

See Also

EasyDAClient Object  | EasyDAClient Members

 

 

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