QStreamable.SelectMany<TLeft, TRight, TResult> Method (IQStreamable<TLeft>, Expression<Func<Unit, IQStreamable<TRight>>>, Expression<Func<TLeft, TRight, TResult>>)
Cross-join operator.
Namespace: Microsoft.ComplexEventProcessing.Linq
Assembly: Microsoft.ComplexEventProcessing (in Microsoft.ComplexEventProcessing.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function SelectMany(Of TLeft, TRight, TResult) ( _
left As IQStreamable(Of TLeft), _
right As Expression(Of Func(Of Unit, IQStreamable(Of TRight))), _
resultSelector As Expression(Of Func(Of TLeft, TRight, TResult)) _
) As IQStreamable(Of TResult)
'Usage
Dim left As IQStreamable(Of TLeft)
Dim right As Expression(Of Func(Of Unit, IQStreamable(Of TRight)))
Dim resultSelector As Expression(Of Func(Of TLeft, TRight, TResult))
Dim returnValue As IQStreamable(Of TResult)
returnValue = left.SelectMany(right, _
resultSelector)
public static IQStreamable<TResult> SelectMany<TLeft, TRight, TResult>(
this IQStreamable<TLeft> left,
Expression<Func<Unit, IQStreamable<TRight>>> right,
Expression<Func<TLeft, TRight, TResult>> resultSelector
)
[ExtensionAttribute]
public:
generic<typename TLeft, typename TRight, typename TResult>
static IQStreamable<TResult>^ SelectMany(
IQStreamable<TLeft>^ left,
Expression<Func<Unit, IQStreamable<TRight>^>^>^ right,
Expression<Func<TLeft, TRight, TResult>^>^ resultSelector
)
static member SelectMany :
left:IQStreamable<'TLeft> *
right:Expression<Func<Unit, IQStreamable<'TRight>>> *
resultSelector:Expression<Func<'TLeft, 'TRight, 'TResult>> -> IQStreamable<'TResult>
JScript does not support generic types and methods.
Type Parameters
- TLeft
The left input payload type.
- TRight
The right input payload type.
- TResult
The output payload type.
Parameters
- left
Type: Microsoft.ComplexEventProcessing.Linq.IQStreamable<TLeft>
The left input stream.
- right
Type: System.Linq.Expressions.Expression<Func<Unit, IQStreamable<TRight>>>
The definition of right input stream.
- resultSelector
Type: System.Linq.Expressions.Expression<Func<TLeft, TRight, TResult>>
The result projection expression.
Return Value
Type: Microsoft.ComplexEventProcessing.Linq.IQStreamable<TResult>
The join stream.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IQStreamable<TLeft>. 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).