CepStreamOperator.IsEmpty Property

  • Article

 

When overriden in a derived class, gets a value that indicates whether the internal state of the operator is empty. When true, the StreamInsight query engine may discard the operator instance to minimize memory utilization.

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

Syntax

public abstract bool IsEmpty { get; }

public:
property bool IsEmpty {
    virtual bool get() abstract;
}

abstract IsEmpty : bool with get

Public MustOverride ReadOnly Property IsEmpty As Boolean

Property Value

Type: System.Boolean

true if the internal state of the operator is empty; otherwise, false.

Remarks

For more information, see User-Defined Stream Operators.

See Also

CepStreamOperator Class
Microsoft.ComplexEventProcessing.Extensibility Namespace

Return to top