| SubFlowOperationsGroupedWithinTOut, TMat, TClosed Method |
Chunk up this stream into groups of elements received within a time window,
or limited by the given number of elements, whatever happens first.
Empty groups will not be emitted if no elements are received from upstream.
The last group before end-of-stream will contain the buffered elements
since the previously emitted group.
n must be positive, and
timeout must be greater than 0 seconds, otherwise
ArgumentException is thrown.
Emits when the configured time elapses since the last group has been emitted
Backpressures when the configured time elapses since the last group has been emitted
Completes when upstream completes (emits last group)
Cancels when downstream completes
Namespace:
Akka.Streams.Dsl
Assembly:
Akka.Streams (in Akka.Streams.dll) Version: 1.2.3.42 (1.2.3.42)
Syntax public static SubFlow<IEnumerable<TOut>, TMat, TClosed> GroupedWithin<TOut, TMat, TClosed>(
this SubFlow<TOut, TMat, TClosed> flow,
int n,
TimeSpan timeout
)
[<ExtensionAttribute>]
static member GroupedWithin :
flow : SubFlow<'TOut, 'TMat, 'TClosed> *
n : int *
timeout : TimeSpan -> SubFlow<IEnumerable<'TOut>, 'TMat, 'TClosed>
Parameters
- flow
- Type: Akka.Streams.DslSubFlowTOut, TMat, TClosed
TBD - n
- Type: SystemInt32
TBD - timeout
- Type: SystemTimeSpan
TBD
Type Parameters
- TOut
- TBD
- TMat
- TBD
- TClosed
- TBD
Return Value
Type:
SubFlowIEnumerableTOut,
TMat,
TClosedTBD
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
SubFlowTOut,
TMat,
TClosed. 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).
Exceptions See Also