CepStreamOperator.IsEmpty Property
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
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