Public Delegate Function SetItemValue( _
   ByVal AppItemHandle As Integer, _
   ByVal newValue As Object, _
   ByVal quality As Short, _
   ByVal timestamp As Date _
) As Integer

public delegate int SetItemValue( 
   int AppItemHandle,
   object newValue,
   short quality,
   DateTime timestamp
)

Parameters

AppItemHandle

newValue

quality

timestamp

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

Reference