[This is preliminary documentation and is subject to change.]
Transforms each record in the collection using the given selector function and flattens the result.
Namespace: Microsoft.Research.Naiad.Frameworks.Lindi
Assembly: Microsoft.Research.Naiad.Lindi (in Microsoft.Research.Naiad.Lindi.dll) Version: 0.5.0.0 (0.5.0.0)
Syntax
C#
public static Stream<TOutput, TTime> SelectMany<TInput, TOutput, TTime>( this Stream<TInput, TTime> stream, Func<TInput, IEnumerable<TOutput>> selector ) where TTime : Object, Time<TTime>
Parameters
- stream
- Type: Microsoft.Research.NaiadStreamTInput, TTime
The input stream. - selector
- Type: SystemFuncTInput, IEnumerableTOutput
A transform function to apply to each record.
Type Parameters
- TInput
- The type of the input records.
- TOutput
- The type of elements of the sequence returned by selector.
- TTime
- The type of timestamp on each record.
Return Value
Type: StreamTOutput, TTimeThe flattened stream of transformed records.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type StreamTInput, TTime. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).See Also