[This is preliminary documentation and is subject to change.]
Iteratively applies function to the given stream and accumulates all of the iterates.
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<TRecord, TTime> IterateAndAccumulate<TRecord, TTime>( this Stream<TRecord, TTime> stream, Func<LoopContext<TTime>, Stream<TRecord, IterationIn<TTime>>, Stream<TRecord, IterationIn<TTime>>> function, int iterations, string name ) where TTime : Object, Time<TTime>
Parameters
- stream
- Type: Microsoft.Research.NaiadStreamTRecord, TTime
The input stream. - function
- Type: SystemFuncLoopContextTTime, StreamTRecord, IterationInTTime, StreamTRecord, IterationInTTime
The Naiad computation to apply iteratively. - iterations
- Type: SystemInt32
The number of iterations to perform. - name
- Type: SystemString
Descriptive name for the loop.
Type Parameters
- TRecord
- The type of the input records.
- TTime
- The type of timestamp on each record.
Return Value
Type: StreamTRecord, TTimeThe stream corresponding to applying function to the input iterations times and accumulating the iterates.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type StreamTRecord, 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