[This is preliminary documentation and is subject to change.]
Counts the number of occurrences of each record in stream.
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<Pair<TRecord, long>, TTime> Count<TRecord, TTime>( this Stream<TRecord, TTime> stream ) where TTime : Object, Time<TTime>
Parameters
- stream
- Type: Microsoft.Research.NaiadStreamTRecord, TTime
The input stream.
Type Parameters
- TRecord
- The type of the input records.
- TTime
- The type of timestamp on each record.
Return Value
Type: StreamPairTRecord, Int64, TTimeThe stream containing pairs of a record and its respective count for each input record.
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