QStreamable.SelectMany<TSource, TResult> Method (IQWindowedStreamable<TSource>, Expression<Func<IQWindowSource<TSource>, IQWindowResult<TResult>>>)
Binds operator returning a stream of results given a function from window to window results.
Namespace: Microsoft.ComplexEventProcessing.Linq
Assembly: Microsoft.ComplexEventProcessing (in Microsoft.ComplexEventProcessing.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function SelectMany(Of TSource, TResult) ( _
source As IQWindowedStreamable(Of TSource), _
windowResultSelector As Expression(Of Func(Of IQWindowSource(Of TSource), IQWindowResult(Of TResult))) _
) As IQStreamable(Of TResult)
'Usage
Dim source As IQWindowedStreamable(Of TSource)
Dim windowResultSelector As Expression(Of Func(Of IQWindowSource(Of TSource), IQWindowResult(Of TResult)))
Dim returnValue As IQStreamable(Of TResult)
returnValue = source.SelectMany(windowResultSelector)
public static IQStreamable<TResult> SelectMany<TSource, TResult>(
this IQWindowedStreamable<TSource> source,
Expression<Func<IQWindowSource<TSource>, IQWindowResult<TResult>>> windowResultSelector
)
[ExtensionAttribute]
public:
generic<typename TSource, typename TResult>
static IQStreamable<TResult>^ SelectMany(
IQWindowedStreamable<TSource>^ source,
Expression<Func<IQWindowSource<TSource>^, IQWindowResult<TResult>^>^>^ windowResultSelector
)
static member SelectMany :
source:IQWindowedStreamable<'TSource> *
windowResultSelector:Expression<Func<IQWindowSource<'TSource>, IQWindowResult<'TResult>>> -> IQStreamable<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TSource
The source payload type.
- TResult
The payload type of result.
Parameters
- source
Type: Microsoft.ComplexEventProcessing.Linq.IQWindowedStreamable<TSource>
The windowed source.
- windowResultSelector
Type: System.Linq.Expressions.Expression<Func<IQWindowSource<TSource>, IQWindowResult<TResult>>>
The selector generating a window result.
Return Value
Type: Microsoft.ComplexEventProcessing.Linq.IQStreamable<TResult>
The stream combining all window results.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IQWindowedStreamable<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).