OPC Historian .NET Server Toolkit Reference
ReleaseItemHandles Method (IAppPlugin)

The number of item handles being released.
The status of operations.
This method releases associations between server handles and client handles for specific HDA items.
Syntax
'Usage
 
Dim instance As IAppPlugin
Dim serverHnd() As Integer
Dim errors As Integer()
Dim value As Integer
 
value = instance.ReleaseItemHandles(serverHnd, errors)
int ReleaseItemHandles( 
   int[] serverHnd,
   out int[] errors
)

Parameters

serverHnd
The number of item handles being released.
errors
The status of operations.

Return Value

HRESULTS success/error code.
Remarks
The item handle is closed. The handle list element is not removed to prevent index changes.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

IAppPlugin Interface
IAppPlugin Members

 

 


Copyright © 2004-2019 Advosol Inc. All rights reserved

Send Feedback