QStreamable.SelectMany<TSource, TBind, TResult> Method (IQWindowedStreamable<TSource>, Expression<Func<IQWindowSource<TSource>, IQWindowResult<TBind>>>, Expression<Func<Unit, TBind, 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, TBind, TResult) ( _
source As IQWindowedStreamable(Of TSource), _
windowResultSelector As Expression(Of Func(Of IQWindowSource(Of TSource), IQWindowResult(Of TBind))), _
resultSelector As Expression(Of Func(Of Unit, TBind, TResult)) _
) As IQStreamable(Of TResult)
'Usage
Dim source As IQWindowedStreamable(Of TSource)
Dim windowResultSelector As Expression(Of Func(Of IQWindowSource(Of TSource), IQWindowResult(Of TBind)))
Dim resultSelector As Expression(Of Func(Of Unit, TBind, TResult))
Dim returnValue As IQStreamable(Of TResult)
returnValue = source.SelectMany(windowResultSelector, _
resultSelector)
public static IQStreamable<TResult> SelectMany<TSource, TBind, TResult>(
this IQWindowedStreamable<TSource> source,
Expression<Func<IQWindowSource<TSource>, IQWindowResult<TBind>>> windowResultSelector,
Expression<Func<Unit, TBind, TResult>> resultSelector
)
[ExtensionAttribute]
public:
generic<typename TSource, typename TBind, typename TResult>
static IQStreamable<TResult>^ SelectMany(
IQWindowedStreamable<TSource>^ source,
Expression<Func<IQWindowSource<TSource>^, IQWindowResult<TBind>^>^>^ windowResultSelector,
Expression<Func<Unit, TBind, TResult>^>^ resultSelector
)
static member SelectMany :
source:IQWindowedStreamable<'TSource> *
windowResultSelector:Expression<Func<IQWindowSource<'TSource>, IQWindowResult<'TBind>>> *
resultSelector:Expression<Func<Unit, 'TBind, 'TResult>> -> IQStreamable<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TSource
The source payload type.
- TBind
The payload type of window results.
- 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<TBind>>>
The selector generating a window result.
- resultSelector
Type: System.Linq.Expressions.Expression<Func<Unit, TBind, TResult>>
The result projection expression.
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).