OPC Studio User's Guide and Reference
FromEasyDAItemChangedEventArgs Method



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.ComplexEventProcessing Namespace > DAItemChangedPayload<TValue> Class : FromEasyDAItemChangedEventArgs Method
Event data.
Converts event arguments for significant change in a subscribed OPC-DA item to an event payload.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Public Shared Function FromEasyDAItemChangedEventArgs( _
   ByVal eventArgs As EasyDAItemChangedEventArgs(Of TValue) _
) As DAItemChangedPayload(Of TValue)
'Usage
 
Dim eventArgs As EasyDAItemChangedEventArgs(Of TValue)
Dim value As DAItemChangedPayload(Of TValue)
 
value = DAItemChangedPayload(Of TValue).FromEasyDAItemChangedEventArgs(eventArgs)
[CanBeNull()]
public static DAItemChangedPayload<TValue> FromEasyDAItemChangedEventArgs( 
   EasyDAItemChangedEventArgs<TValue> eventArgs
)
[CanBeNull()]
public:
static DAItemChangedPayload<TValue^>^ FromEasyDAItemChangedEventArgs( 
   EasyDAItemChangedEventArgs<TValue^>^ eventArgs
) 

Parameters

eventArgs
Event data.

Return Value

Returns an event payload containing the data from the event arguments.
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also