CepStream.AlterEventLifetime<TPayload> Method (CepStream<TPayload>, Expression<Func<CepEvent, DateTime>>, Expression<Func<CepEvent<TPayload>, TimeSpan>>)

 

Alters the lifetime of the events in the stream. This method can change both the start time and end time of an event.

Namespace:   Microsoft.ComplexEventProcessing.Linq
Assembly:  Microsoft.ComplexEventProcessing (in Microsoft.ComplexEventProcessing.dll)

Syntax

public static CepStream<TPayload> AlterEventLifetime<TPayload>(
    this CepStream<TPayload> source,
    Expression<Func<CepEvent, DateTime>> startTimeFunc,
    Expression<Func<CepEvent<TPayload>, TimeSpan>> lifeTimeFunc
)
public:
generic<typename TPayload>
[ExtensionAttribute]
static CepStream<TPayload>^ AlterEventLifetime(
    CepStream<TPayload>^ source,
    Expression<Func<CepEvent^, DateTime>^>^ startTimeFunc,
    Expression<Func<CepEvent<TPayload>^, TimeSpan>^>^ lifeTimeFunc
)
static member AlterEventLifetime<'TPayload> : 
        source:CepStream<'TPayload> *
        startTimeFunc:Expression<Func<CepEvent, DateTime>> *
        lifeTimeFunc:Expression<Func<CepEvent<'TPayload>, TimeSpan>> -> CepStream<'TPayload>
<ExtensionAttribute>
Public Shared Function AlterEventLifetime(Of TPayload) (
    source As CepStream(Of TPayload),
    startTimeFunc As Expression(Of Func(Of CepEvent, Date)),
    lifeTimeFunc As Expression(Of Func(Of CepEvent(Of TPayload), TimeSpan))
) As CepStream(Of TPayload)

Parameters

Return Value

Type: Microsoft.ComplexEventProcessing.Linq.CepStream<TPayload>

A new stream with changed event lifetimes.

Type Parameters

  • TPayload
    The type of the input event payload.

See Also

CepStream Class
Microsoft.ComplexEventProcessing.Linq Namespace

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