Proficy Historian Client Access API
Proficy.Historian.ClientAccess.API Namespace / DataChangedHandler Delegate
The list of latest tag values.



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    DataChangedHandler Delegate
    In This Topic
    A delegate invoked for data subscriptions.
    Syntax
    'Declaration
     
    Public Delegate Sub DataChangedHandler( _
       ByVal values As List(Of CurrentValue) _
    ) 
    'Usage
     
    Dim instance As New DataChangedHandler(AddressOf HandlerMethod)
    public delegate void DataChangedHandler( 
       List<CurrentValue> values
    )
    public delegate void DataChangedHandler( 
       List<CurrentValue^>^ values
    )

    Parameters

    values
    The list of latest tag values.
    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