QStreamable.UserDefinedOperator<TSource, TResult> Method (IQWindowSource<TSource>, Expression<Func<CepOperator<TSource, TResult>>>)
Applies a user-defined operator to a window.
Namespace: Microsoft.ComplexEventProcessing.Linq
Assembly: Microsoft.ComplexEventProcessing (in Microsoft.ComplexEventProcessing.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function UserDefinedOperator(Of TSource, TResult) ( _
source As IQWindowSource(Of TSource), _
initializeUdo As Expression(Of Func(Of CepOperator(Of TSource, TResult))) _
) As IQWindowResult(Of TResult)
'Usage
Dim source As IQWindowSource(Of TSource)
Dim initializeUdo As Expression(Of Func(Of CepOperator(Of TSource, TResult)))
Dim returnValue As IQWindowResult(Of TResult)
returnValue = source.UserDefinedOperator(initializeUdo)
public static IQWindowResult<TResult> UserDefinedOperator<TSource, TResult>(
this IQWindowSource<TSource> source,
Expression<Func<CepOperator<TSource, TResult>>> initializeUdo
)
[ExtensionAttribute]
public:
generic<typename TSource, typename TResult>
static IQWindowResult<TResult>^ UserDefinedOperator(
IQWindowSource<TSource>^ source,
Expression<Func<CepOperator<TSource, TResult>^>^>^ initializeUdo
)
static member UserDefinedOperator :
source:IQWindowSource<'TSource> *
initializeUdo:Expression<Func<CepOperator<'TSource, 'TResult>>> -> IQWindowResult<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TSource
The source payload type.
- TResult
The result output type.
Parameters
- source
Type: Microsoft.ComplexEventProcessing.Linq.IQWindowSource<TSource>
The input window.
- initializeUdo
Type: System.Linq.Expressions.Expression<Func<CepOperator<TSource, TResult>>>
The function initializing UDO.
Return Value
Type: Microsoft.ComplexEventProcessing.Linq.IQWindowResult<TResult>
The window containing results of computation.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IQWindowSource<TSource>. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=sql.111) or https://msdn.microsoft.com/en-us/library/bb383977(v=sql.111).